Question

express as a rational number​

Answer 1

Answer:

$( \frac{4}{9} ) {}^{ - 2} \times ( \frac{3}{2} ) {}^{ - 3} \\ = ( \frac{9}{4} ) {}^{2} \times ( \frac{2}{3} ) {}^{ 3} \\ = \frac{81}{16} \times \frac{8}{27} \\ = \frac{3}{2}$

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