Question

Find the sum.
3/7+-1/7

Answer 1

2/7

Explanation:

adding a negative is the same thing thing as subtracting a positive

so

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

Answer 2

2/7

Explanation:

set the equation as 3/7-1/7

by adding a negative to a positive you're subtracting