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<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="#660000" TEXT="#F7F7FF"> <div> <FONT SIZE="4" COLOR="#FFCC66" FACE="Bell MT" ><B>Aritmética</B><B>  | </B></FONT><A HREF="index.htm" TARGET="_top" TITLE="Aritmética"><U><B>Página principal</B></U></A><B> | </B><A HREF="id17.htm" TARGET="_top" TITLE="Contenido"><U><B>Contenido</B></U></A><B>  |  </B></div> <div> </div> </td> </tr><tr> <td valign="top" width=165 BGCOLOR="#FFFFFF" TEXT="#080000"> <div>  <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>  </div> <bR> </td> <td valign="top" height=456 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B>Ejercicio 136</B></div> <div> <B>Operaciones con fracciones</B></div> <bR> <div>  <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>  <ins class="adsbygoogle" style="display:inline-block;width:728px;height:90px" data-ad-client="ca-pub-1578463498418701" data-ad-slot="5388515922"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>  </div> <bR> <div> <B>S</B><FONT SIZE="4" COLOR="#111111" FACE="Bell MT" >implificar:</FONT></div> <bR> <div> <FONT SIZE="4" COLOR="#111111" FACE="Bell MT" ><IMG SRC="29e993b0.gif" border=0 width="153" height="59" ALT="MathType 7.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"> </FONT><A HREF="https://youtu.be/9hZRSOB_Y0I?t=34" TARGET="_top" TITLE="https://youtu.be/9hZRSOB_Y0I?t=34"><U><IMG SRC="17a18180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>             <IMG SRC="29f913b0.gif" border=0 width="145" height="59" ALT="MathType 7.0 Equation" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"><A HREF="https://youtu.be/9hZRSOB_Y0I?t=325" TARGET="_top" TITLE="https://youtu.be/9hZRSOB_Y0I?t=325"><U><IMG SRC="17a18180.jpg" border=0 width="24" height="24" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> </td> <td valign="top" width=105 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <A HREF="https://www.youtube.com/user/MatematicaAplicadas" TARGET="_top" TITLE="https://www.youtube.com/user/MatematicaA"><U><IMG SRC="27564580.gif" border=0 width="100" height="600" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <bR> </td> </tr></table></body>