Divide $\frac{\left(a^{4}y^{-2}\right)^{-3}}{\left(b^{4}x^{-1}\right)^{-3}}$ by $\frac{\left(a^{2}b^{4}\right)^{2}}{\left(x^{5}y^{2}\right)^{2}}$ by multiplying $\frac{\left(a^{4}y^{-2}\right)^{-3}}{\left(b^{4}x^{-1}\right)^{-3}}$ by the reciprocal of $\frac{\left(a^{2}b^{4}\right)^{2}}{\left(x^{5}y^{2}\right)^{2}}$.
Divide $\frac{\left(a^{4}y^{-2}\right)^{-3}}{\left(b^{4}x^{-1}\right)^{-3}}$ by $\frac{\left(a^{2}b^{4}\right)^{2}}{\left(x^{5}y^{2}\right)^{2}}$ by multiplying $\frac{\left(a^{4}y^{-2}\right)^{-3}}{\left(b^{4}x^{-1}\right)^{-3}}$ by the reciprocal of $\frac{\left(a^{2}b^{4}\right)^{2}}{\left(x^{5}y^{2}\right)^{2}}$.