Question

1) m+1/m : 3m+3/m

2) x^2-xy/y : (x-y)

Answer 1

1) m+1/m : 3m+3/m =m+1/m :3(m+1)/m=3
2)x^2-xy/y :(x-y)=x(x-y)/y :1/(x-y)=x/y