Question

What is the multiplicative inverse of $\frac{7}{-9}$

• A. $\frac{-9}{7}$
• B. $\frac{9}{7}$
• C. $\frac{7}{9}$
• D. $\frac{-9}{-7}$

Answer 1

The correct option is A

$\frac{-9}{7}$

Multiplicative inverse is the Reciprocal of a fractional number where the number and denominator are simply interchanged.

$\therefore$ The multiplicative inverse of $\frac{7}{-9}$ is $\frac{-9}{7}$