Question

Divide the sum of 4/9 and -5/6by the sum of 2/5and4/3.

Answer 1

4/9+(-5/6)

8/18+(-25/18)

-17/18

2/5+4/3

6/15+20/15

26/15

(17/18)/(26/15)

17*13/9*15

221/135