7/15+(-5/6)write in simplest form

Answer 1

First, find the common denominator. What is the smallest number that's divisible by 15 and 6?

Answer 2

7 / 15 = 14 / 30

5 / 6 = 25 /30

7 / 15 + ( - 5 / 6 ) =

7 / 15 - 5 / 6 =

14 / 30 - 25 / 30 =

- 11 / 30