126

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=3 height=24 BGCOLOR="#003333" TEXT="#F7F7FF"> <div> <FONT SIZE="4" COLOR="#FFFFFF" FACE="Georgia" ><B>M</B></FONT><FONT SIZE="4" COLOR="#FFFFFF" FACE="Georgia" ><B>atemáticas de la U</B></FONT><B> (MatU)  | </B><A HREF="http://www.jcbmat.com/" TARGET="_top" TITLE="http://www.jcbmat.com/"><U><B>Home</B></U></A><B> | </B><A HREF="index.htm" TARGET="_top" TITLE="Álgebra de Baldor"><U><B>Algebra de Baldor</B></U></A><B> |  </B><A HREF="id1076.htm" TARGET="_top" TITLE="Índice temático"><U><B>Índice temático</B></U></A><B>  |  </B><A HREF="id1073.htm" TARGET="_top" TITLE="Lista"><U><B>Lista de Ejercicios</B></U></A><B> |</B></div> </td> </tr><tr> <td valign="top" rowspan="2" width=165 BGCOLOR="#FFFFFF" TEXT="#080000"> <bR> <div> <B> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>  <ins class="adsbygoogle" style="display:inline-block;width:160px;height:600px" data-ad-client="ca-pub-1578463498418701" data-ad-slot="3073775660"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>  </B></div> </td> <td valign="top" height=432 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B>126</B></div> <div> <B>Operaciones con fracciones</B></div> <div> <B>Suma de fracciones</B></div> <bR> <div>  <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>  <ins class="adsbygoogle" style="display:inline-block;width:970px;height:250px" data-ad-client="ca-pub-1578463498418701" data-ad-slot="8553279920"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>  </div> <bR> <div> <TABLE BORDER="2" CELLPADDING="10" CELLSPACING="1" WIDTH="878" BORDERCOLORLIGHT="#00FFFF" BORDERCOLORDARK="#0000FF" FRAME="BOX" RULES="ALL" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 196 ><NOBR><div> <B>P r o c e d i m i e n t o</B></div> <div> <B>P</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >ara sumar fracciones se procede de la siguiente manera:</FONT></div> <div> <B>1.</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >  Se simplifican las fracciones</FONT></div> <div> <B>2.</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >  Se halla el mínimo común denominador (m.c.d.)</FONT></div> <div> <B>3.</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >  Se divide el m.c.d. por cada denominador, y el cociente obtenido se multiplica por el numerador respectivo</FONT></div> <div> <B>4.</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >  Se expresa la suma de los productos obtenidos en el paso anterior en un sólo numerador</FONT></div> <div> <B>5.</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >  El denominador de la fracción resultante es el m.c.d.</FONT></div> <div> <B>6.</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >  Se reducen los términos semejantes en el numerador</FONT></div> <div> <B>7.</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >  Se simplifica</FONT></div> </NOBR></tD> </tR> </TABLE></div> <div> <TABLE BORDER="2" CELLPADDING="2" CELLSPACING="1" WIDTH="770" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP COLSPAN=5 HEIGHT= 37 WIDTH="742"><div> <B>V</B><FONT SIZE="4" COLOR="#000000" FACE="Bell MT" >ideos e imágenes sobre la solución de los ejercicios:</FONT></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 71 ><NOBR><div> <B>Ejercicio 1</B></div> <div> <A HREF="#1" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/J671igyX94U" TARGET="_top" TITLE="http://youtu.be/J671igyX94U"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> <tD VALIGN=TOP><NOBR><div> <B>Ejercicio 2</B></div> <div> <A HREF="#2" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/nxT-3UrlEWs" TARGET="_top" TITLE="http://youtu.be/nxT-3UrlEWs"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> <tD VALIGN=TOP><NOBR><div> <B>Ejercicios 3</B></div> <div> <A HREF="#3" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/8kW0TMqysXA" TARGET="_top" TITLE="http://youtu.be/8kW0TMqysXA"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> <tD VALIGN=TOP><NOBR><div> <B>Ejercicio 4</B></div> <div> <A HREF="#4" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/ZjU9Fm7ZjlA" TARGET="_top" TITLE="http://youtu.be/ZjU9Fm7ZjlA"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> <tD VALIGN=TOP><NOBR><div> <B>Ejercicio 5</B></div> <div> <A HREF="#5" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/bZqUAVIPKTs" TARGET="_top" TITLE="http://youtu.be/bZqUAVIPKTs"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 71 ><NOBR><div> <B>Ejercicio 6</B></div> <div> <A HREF="#6" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/vYLk6zvdwrE" TARGET="_top" TITLE="http://youtu.be/vYLk6zvdwrE"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="146"><div> <B>Ejercicio 7</B></div> <div> <A HREF="http://youtu.be/JOX_zGQme3I" TARGET="_top" TITLE="http://youtu.be/JOX_zGQme3I"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </tD> <tD VALIGN=TOP WIDTH="146"><div> <B>Ejercicio 8</B></div> <div> <A HREF="http://youtu.be/Z3V7kXDQtoU" TARGET="_top" TITLE="http://youtu.be/Z3V7kXDQtoU"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <B>Ejercicio 9</B></div> <div> <A HREF="#9" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/BgkSkH7BOtM" TARGET="_top" TITLE="http://youtu.be/BgkSkH7BOtM"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="146"><div> <B>Ejercicio 10</B></div> <div> <A HREF="http://youtu.be/-XB9RMB95kU" TARGET="_top" TITLE="http://youtu.be/-XB9RMB95kU"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 71 WIDTH="146"><div> <B>Ejercicio 11</B><FONT SIZE="3" COLOR="#000000" FACE="Bell MT" > </FONT></div> <div> <A HREF="http://youtu.be/5ux0O029S3w" TARGET="_top" TITLE="http://youtu.be/5ux0O029S3w"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <B>Ejercicio 12 </B></div> <div> <A HREF="#12" TITLE="126"><U><IMG SRC="591f30300.jpg" border=0 width="48" height="48" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A> <FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" ><A HREF="http://youtu.be/_7gB8gNA7Fs" TARGET="_top" TITLE="http://youtu.be/_7gB8gNA7Fs"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></FONT></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="146"><div> <B>Ejercicio 13</B><FONT SIZE="3" COLOR="#000000" FACE="Bell MT" > </FONT></div> <div> <A HREF="http://youtu.be/SRPKbgAmhno" TARGET="_top" TITLE="http://youtu.be/SRPKbgAmhno"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </tD> <tD VALIGN=TOP WIDTH="146"><div> <B>Ejercicio 14</B><FONT SIZE="3" COLOR="#000000" FACE="Bell MT" > </FONT></div> <div> <A HREF="http://youtu.be/TZyts3eQc6c" TARGET="_top" TITLE="http://youtu.be/TZyts3eQc6c"><U><IMG SRC="58f3302e0.gif" border=0 width="48" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </tD> <tD VALIGN=TOP WIDTH="146"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="71" ALIGN="bottom" WIDTH="146" HSPACE="0" VSPACE="0"></tD> </tR> </TABLE></div> <bR> <div> <B>S</B><FONT SIZE="3" COLOR="#000000" FACE="Times New Roman" >implificar:</FONT></div> <div>  <A NAME="1"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>1</div> <div> <IMG SRC="5f299b100.gif" border=0 width="667" height="272" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div>  <A NAME="2"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>2</div> <div> <IMG SRC="5f2a9be50.gif" border=0 width="667" height="229" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div>  <A NAME="3"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>3</div> <div> <IMG SRC="5e3a9b130.gif" border=0 width="667" height="275" ALT="MathType 5.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div>  <A NAME="4"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>4</div> <div> <IMG SRC="5f2b9b400.gif" border=0 width="667" height="320" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div>  <A NAME="5"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>5</div> <div> <IMG SRC="5f2c9b280.gif" border=0 width="667" height="296" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div>  <A NAME="6"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>6</div> <div> <IMG SRC="5e3b9b000.gif" border=0 width="667" height="256" ALT="MathType 5.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div>  <A NAME="9"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>9</div> <div> <IMG SRC="5f2d9b2d0.gif" border=0 width="667" height="301" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div>  <A NAME="12"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>12</div> <div> <IMG SRC="5e469b010.gif" border=0 width="667" height="257" ALT="MathType 6.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <bR> <DIV ALIGN="LEFT"></DIV> <div> <A HREF="http://twitter.com/Calculo21" TARGET="_top" TITLE="http://twitter.com/Calculo21"><U><IMG SRC="2fc828280.jpg" border=0 width="40" height="40" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="http://www.facebook.com/juan.beltran.58511" TARGET="_top" TITLE="http://www.facebook.com/juan.beltran.585"><U><IMG SRC="76fa28280.gif" border=0 width="40" height="40" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A><A HREF="https://www.youtube.com/user/MatematicaAplicadas" TARGET="_top" TITLE="https://www.youtube.com/user/MatematicaA"><U><IMG 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