Question 596171
Use the identity <img src="http://latex.codecogs.com/png.latex?\LARGE x^{\frac{m}{n}}=\sqrt[n]{x^m}" title="x" />


to get


<img src="http://latex.codecogs.com/png.latex?\LARGE a^{\frac{5}{6}}=\sqrt[6]{a^5}" title="x" />