Simplify square root of x^(3/4)x^-1

$\sqrt{x^{\frac{3}{4}}} x^{- 1}$

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\sqrt{x^{\frac{3}{4}}} \frac{1}{x}$