Question

Выполните умножение 2x^2/15y^2*5y/6x^3

Answer 1

$frac{2x^2}{15y^2} * frac{5y}{6x^3}= frac{5y}{15y^2}  * frac{2x^2}{6x^3}= frac{1}{3y}* frac{1}{3x}= frac{1}{9xy}$