Question 756468
The divisor called d.


The sum, {{{2/3+(-3/4)}}}.   Do some arithmetic steps on the sum first if desired:
{{{2/3-3/4}}}
LCD is 12.
{{{8/12-9/12}}}
={{{-1/12}}}


What is d if {{{(-1/12)/d=5/4}}} ?
{{{d/(-1/12)=4/5}}}
{{{d=(4/5)(-1/12)=-4/60=-2/30=highlight(-1/15)}}}