Question

Find the product of additive inverse and multiplicative inverse of $-\frac{1}{3}.$

Answer 1

Additive inverse of $-\frac{1}{3}=\frac{1}{3}$...(0.5 marks)
Multiplicative inverse of $\frac{-1}{3}=-3$...(0.5 marks)
$\therefore$ Required product $=\frac{1}{3}\times -3=-1$...(0.5 marks)