Answers

2016-04-15T10:34:21+05:30
We are given 

a = 5/6
b= -5/6
c=4/9

a(b+c) = ab + ac

5/6 ( -5/12 + 4/9) = 5/6 * -5/12 + 5/6 * 4/9

5/6 ( -15 + 16 /36) = -25/72 + 20/54

5/6 * 1/36               =   -75 + 80/216

5/216                      =    5/216

Verified .....!
0
I hope it is correct and will help you !
b=-5/12