[tex] \sqrt[3]{ \frac{1}{8} } = \sqrt[3]{ {( \frac{1}{2}) }^{3} } = \frac{1}{2} [/tex]
[tex] \sqrt[3]{ \frac{1}{125} } = \sqrt[3]{ {( \frac{1}{5}) }^{3} } = \frac{1}{5} [/tex]
