Question

please solve this and tell ans step by step​

Answer 1

Step-by-step explanation:

$( \frac{3}{4}) {}^{ - 2} \times (\frac{ - 5}{6} )2$

$(\frac{ 5}{8} ) {}^{2}$

$\frac{25}{64}$

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$2) \: \: \: (\frac{3}{55} ) {}^{ - 4} \div (\frac{3}{11} ) {}^{ - 4}$

$( \frac{3}{55} ) {}^{ - 4} \times (\frac{11}{3} ) {}^{ - 4}$

$( \frac{1}{5} ) {}^{ - 4}$

$(5) {}^{4}$

$625 = answer$

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Answer 2

Step-by-step explanation:

if the power is negative the fraction will be reversed