| $$ \begin{aligned}-\frac{3}{5}(-\frac{4}{3})& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{4}{5}\end{aligned} $$ | |
| ① | Multiply $ \dfrac{3}{5} $ by $ \dfrac{-4}{3} $ to get $ \dfrac{-4}{5} $. Cancel $ \color{blue}{ 3 } $ in first and second fraction. Step 2: Multiply numerators and denominators. $$ \begin{aligned} \frac{3}{5} \cdot \frac{-4}{3} & = \frac{\color{blue}{1}}{5} \cdot \frac{-4}{\color{blue}{1}} = \frac{-4}{5} \end{aligned} $$ |