Question

write additive inverse and multiplicative inverse of 1/5

Answer 1

Additive Inverse means that on adding we get answer as 0

Additive Identity Of 1/5=-1/5

Multiplicative Identity Means That On multiplying we get answer as 1

Multiplicative Identity Of 1/5=5

Answer 2

Dear friend,
The additive inverse of any number is the number that makes it equal to zero when it is added to the given number.
So the additive inverse of 1/5 is = -1/5.

The multiplicative inverse of any number is the number that makes it equal to one when it is multiplied to the given number.
So, the multiplicative inverse of 1/5 is = 5/1.
Hope it helps you!!