Question

Simplify and express as a rational number :
$( \frac{ - 7}{8} ) {}^{ - 3} \times ( \frac{ - 7}{8} ) {}^{2}$
Plz answer fast​

Answer 1

Step-by-step explanation:

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Answer 2

(-7/8) ^-3 * (-7/8) ^2 = (8/-7) ^3 * (-7/8)^2 = (8^3/-7^3) * (-7^2/ 8^2) = (8/-7) = (-8/7) = - 1 1/7 ( mixed fraction )