Question

Find the product. Write fractions in the simplest form.

$-\frac{4}{9}\left(-\frac{7}{9}\right)$

Answer 1

Finding the product:

$-\frac{4}{9}\left(-\frac{7}{9}\right)=\frac{-4\times -7}{9\times 9}=\frac{28}{81}$ (Product of two numbers with the same sign is positive)

Hence, $\frac{28}{81}$ is the simplest form of the given expression.