Question

Find the sum. 1/7 - (-2/7) =?

Answer 1

3/7

Explanation:

`(1)/(7) - ((-2)/(7) )\\= (1)/(7) +(2)/(7) \\= (1+2)/(7) \\= (3)/(7)`

Answer 2

3/7

Explanation:

If this is straight forward then the equation can be simplified from 1/7 - (-2/7) to 1/7 + 2/7 which equals 3/7.