Question

What is the square of $\left(\frac{-2}{3}\right)$?

• A. $-\frac{2}{3}$
• B. $\frac{2}{3}$
• C. $-\frac{4}{9}$
• D. $\frac{4}{9}$

Answer 1

The correct option is D

$\frac{4}{9}$

Square of $\left(\frac{-2}{3}\right)$ is ${\left(\frac{-2}{3}\right)}^2=\left(\frac{-2\times -2}{3\times 3}\right)=\frac{4}{9}$.