Question 811860
<pre>
{{{expr((5n^2-20)/(m+2p))}}}{{{""*""}}}{{{expr((m^2+4p)/(2m))}}} = 

Nothing cancels, so all you can do is
FOIL out the top and distribute the bottom

{{{(5n^2m^2+20n^2p-20m^2-80p)/(2m^2+4mp)}}}

Edwin</pre>