Question

4^1/2 *16^3/4 *16^3/4 *32^-4/5 *2^3

Answer 1

$4^{1/2} *16^{3/4} *16^{3/4} *32^{-4/5} *2^3=\ 2*2^3*2^3*2^{-4}*2^3=2^6=64$