Answer:
C. -4/5
Step-by-step explanation:
we know that
The additive inverse is what you add to a number to get zero. The negative of a number.
Example:
The additive inverse of −a is +a, because −a + a = 0
In this problem we have
4/5
therefore
The additive inverse is -4/5
because
4/5+(-4/5)=0
