Question

What is the reciprocal of $\frac{4}{-9}$?

• A. $\frac{-4}{9}$
• B. $\frac{-9}{4}$
• C. $\frac{4}{9}$
• D. $\frac{9}{4}$

Answer 1

The correct option is B $\frac{-9}{4}$

Reciprocal of a number is the number obtained by interchanging its numerator and denominator.
Thus, reciprocal of $\frac{4}{-9}$ is $\frac{-9}{4}$.