Question 112612
{{{3x/y^3z^5}}} + {{{(-2)/y^2z^4}}} 
Which is:
{{{3x/y^3z^5}}} - {{{2/y^2z^4}}}
:
Common denominator would be {{{y^3z^5}}}
:
{{{(3x - 2yz)/(y^3z^5)}}}