Posted by **Mandy** on Wednesday, May 23, 2007 at 10:11am.

This one was difficult for me aswell:(x+4)/5+(2x+1)/5

(x+4)/5+(2x+1)/5

The common denominator is 5.

1/5 (x+4+2x+1)

You should be able to continue this from here.

I hope this helps. Thanks for asking.