Question

Упростите выражение: (ху+у^2)/х∙у/(х+у):ху,

Answer 1

$frac{xy+y^2}{x}*frac{y}{x+y}:xy = frac{y(x+y)y}{x(x+y)xy}=frac{y}{x^2}$

Answer 2

$frac{xy+y^{2}}{x}cdotfrac{y}{x+y}:xy=frac{y(x+y)}{x}cdotfrac{y}{x+y}cdotfrac{1}{xy}=frac{y}{x^{2}}$