Simplify each of the following and express each as a rational number:
${(\frac{- 2}{3})}^{5} \times {(\frac{- 3}{7})}^{3}$

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Solution

$(\frac{- 2}{3})^{5} \times (\frac{- 3}{7})^{3} = \frac{- 32}{243} \times \frac{- 27}{343} = \frac{32}{3087}$

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Simplify each of the following and express each as a rational number:(−23)5×(−37)3

(−23)5×(−37)3=−32243×−27343=323087

Simplify each of the following and express each as a rational number:
${(\frac{- 2}{3})}^{5} \times {(\frac{- 3}{7})}^{3}$

$(\frac{- 2}{3})^{5} \times (\frac{- 3}{7})^{3} = \frac{- 32}{243} \times \frac{- 27}{343} = \frac{32}{3087}$