${(\frac{5}{7})}^{3} \times {(\frac{21}{25})}^{2}$ .

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Solution

$= {(\frac{5}{7})}^{3} \times {(\frac{21}{25})}^{3}$
$= \frac{5^{3}}{7^{3}} \times \frac{7^{3} \times 3^{3}}{5^{6}} \Rightarrow {(\frac{3}{5})}^{3}$

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Similar questions

Question 5(i)
Simplify:
(i) $\frac{(2^{5})^{2} \times 7^{3}}{8^{3} \times 7}$

{(\frac{5}{8})}^{- 7} \times {(\frac{8}{5})}^{- 5}

\frac{(2^{5})^{2} \times 7^{3}}{8^{3} \times 7}

Simplify:

$(i) 0.005 \times 10^{2} - 5 \times 10^{- 1}$

$(i i) \frac{(2^{5})^{2} \times 7^{3}}{8^{3} \times 7}$

[4 MARKS]

Simplify:
$\frac{{(2^{5})}^{2} \times 7^{3}}{8^{3} \times 7}$

\frac{{(2^{5})}^{2} \times 7^{3}}{8^{3} \times 7}

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