Question

What is the additive inverse of -5/6?

Answer 1

Additive inverse of a number is the is the number that, when added to a, yields zero.  When we add 5/6 to -5/6 the sum is zero.

5/6 + (-5/6) = 0

Hence  the additive inverse of -5/6 is 5/6.

Answer 2

5/6 is your answer....
hope it helps you