Вычислите: (1 1/5)^3.

\[\left( 1\frac{1}{5} \right)^{3} = \left( \frac{6}{5} \right)^{3} = \frac{6^{3}}{5^{3}} =\]

\[= \frac{216}{125} = 1\frac{91}{125}\]