Simplify the expression. Assume that all variables represent positive numbers.

$(36x^{-2}{y}^6{)}^{-\frac{1}{2}}(x{y}^{\frac{1}{2}})$

$(36x^{-2}{y}^6{)}^{-\frac{1}{2}}(x{y}^{\frac{1}{2}})=$