Question

Solve:
$\frac{3\times 7^2\times {11}^3}{21\times {11}^3}$

Answer 1

We have,

$=\frac{3\times 7^2\times {11}^3}{21\times {11}^3}$

$=\frac{3\times 7\times 7\times 11\times 11\times 11}{21\times 11\times 11\times 11}$

$=\frac{3\times 7\times 7}{21}$

$=7$

Then,

we get $=7$