Question

(3x^2 y^-3z) : (3x)^3 z^-2y5

Answer 1

$frac{3 x^{2} y^{-3} }{z} : frac{(3x)^{3}z^{-2}}{y^{5} }= frac{3x^{2}y^{-3} }{z}* frac{y^{5} }{27 x^{3}z^{-2}}= frac{y^{2} }{9xz^{-1} } = frac{y^{2}z }{9x}$