\dfrac{9xy}{5ab}\cdot \dfrac{3ab}{4yz}:\dfrac{27x}{20z}= {\dfrac{9xy}{5ab}\cdot \dfrac{3ab}{4yz}\mathrlap{\:\cdot}} {\cdot~\dfrac{20z}{27x}=} . \dfrac{2ax}{yz}:\dfrac{3bx}{ay}\cdot \dfrac{6bz}{a}= .

Задание

Вычисли и запиши ответы

\(\dfrac{9xy}{5ab}\cdot \dfrac{3ab}{4yz}:\dfrac{27x}{20z}=\) \({\dfrac{9xy}{5ab}\cdot \dfrac{3ab}{4yz}\mathrlap{\:\cdot}}\) \({\cdot~\dfrac{20z}{27x}=}\) [ ].
\(\dfrac{2ax}{yz}:\dfrac{3bx}{ay}\cdot \dfrac{6bz}{a}=\) [ ].