Evaluate $\left(\frac{25}{36}\right)^{\frac{1}{2}}$(2536)12.

Evaluate by first expressing as a surd.

$\left(\frac{8}{125}\right)^{\frac{2}{3}}$(8125)23

Evalute $\left(\frac{169}{16}\right)^{\frac{1}{2}}$(16916)12.

Simplify $\left(\frac{512}{729}\right)^{\frac{1}{3}}$(512729)13, using index laws and then evaluate.