$a{49}^{\frac{1}{2}}$

$b{16}^{\frac{1}{4}}$

$c{25}^{-\frac{1}{2}}$

$d{27}^{\frac{2}{3}}$

$e(\frac{4}{25}{)}^{\frac{3}{2}}$

$f{32}^{\frac{3}{5}}$

$g{9}^{-\frac{3}{2}}$

$h(\frac{49}{25}{)}^{-\frac{1}{2}}$

write $as$ a root