$ ($m^{9/4}$/n)^{-1/6}$
You asked:
Evaluate the expression: \({\left( \frac{{m}^{\frac{9}{4}}}{n} \right)}^{\frac{-1}{6}}\)
MathBot Answer:
\[{\left( \frac{{m}^{\frac{9}{4}}}{n} \right)}^{\frac{-1}{6}} = \frac{1}{\sqrt[6]{\frac{m^{\frac{9}{4}}}{n}}}\]