Question
Answer
$$128\cdot\dfrac{4}{5}=\dfrac{512}{5}$$
Explanation
| $$ \begin{aligned}128\cdot\frac{4}{5}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{512}{5}\end{aligned} $$ | |
| ① | Multiply $128$ by $ \dfrac{4}{5} $ to get $ \dfrac{512}{5} $. Write $ 128 $ as a fraction by putting $ \color{red}{1} $ in the denominator. Step 2: Multiply numerators and denominators. $$ \begin{aligned} 128 \cdot \frac{4}{5} = \frac{128}{\color{red}{1}} \cdot \frac{4}{5} = \frac{512}{5} \end{aligned} $$ |
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Simplify Rational Expressions