Question 107827
{{{(1/(y-4) +1/(y+5))/(6/(y+5) +2/(y-4))}}}



{{{((1(y+5)+1(y-4))/(y-4)(y+5))/((6(y-4) +2(y+5))/(y+5)(y-4))}}}....cancel {{{(y+5)(y-4)}}} and you will have


{{{((y+5)+1(y-4))/6((y-4) +2(y+5))}}}

{{{(y+5+1y-4)/(6y-24 +2y+10)}}}

{{{(2y+1)/(8y-14)}}}