answersLogoWhite

0

(x + y) / (x-1 + y-1) = (x + y) divided by ( 1/x + 1/y)

Multiply numerator and denominator by 'xy' :

xy (x + y) / (y + x)

Then the whole thing falls apart, and we're left with:

xy
User Avatar

Wiki User

13y ago

What else can I help you with?