N nae New member Joined Jun 18, 2006 Messages 33 Jul 29, 2006 #1 Simplify the following: . . .3 / (wz^2) + 5 / [wz(3 + x)] The answer I got was 7/wz^2. Did I do this correctly? I added the numerator and got seven, and used the denominator by canceling the 3. If not, then I'm lost.