Write the Fraction in Simplest Form fourth root of 16^3

$\sqrt[4]{16^{3}}$

Raise $16$ to the power of $3$ .

$\sqrt[4]{4096}$

Rewrite $4096$ as $8^{4}$ .

$\sqrt[4]{8^{4}}$

Pull terms out from under the radical, assuming positive real numbers.

$8$