Вычислите: (3 3/8)^-3.

\[\left( 3\frac{3}{8} \right)^{- 3} = \left( \frac{27}{8} \right)^{- 3} =\]

\[= \left( \frac{8}{27} \right)^{3} = \frac{512}{19683}.\]