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