The expression \(\sqrt[3]{5}\) (root index 3 of 5) can be rewritten using a rational exponent. The general rule is that \(\sqrt[n]{a} = a^{1/n}\).
For your expression, we have:
\[ \sqrt[3]{5} = 5^{1/3} \]
So, \(\sqrt[3]{5}\) can be expressed as \(5^{1/3}\) using a rational exponent.