Evaluate:

$\sqrt[3]{\frac{1331}{9261}}$

Given: 

$\sqrt[3]{\frac{1331}{9261}}$

To do: Evaluate

Solution:

$\sqrt[3]{\frac{1331}{9261}}$

Cube root of $1331  =  11 \times  11  \times  11  =  11$

Cube root of $9261  =  21  \times  21 \times 21  =  21$

$\sqrt[3]{\frac{1331}{9261}}=\frac{11}{21}$