Question

Write the additive inverse and multiplicative inverse of 9/18 −(−11)/18

Answer 1

Answer:

9 / 18 - (-11/18) = 9 + 11 / 18 = 20 / 18 = 10/9

Addictive inverse of 10/9 is -10/9

Multiplicative Inverse of 10/9 is 9/10