| $$ \begin{aligned}37 \cdot \frac{h^3}{37h^2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{37h^3}{37h^2}\end{aligned} $$ | |
| ① | Multiply $37$ by $ \dfrac{h^3}{37h^2} $ to get $ \dfrac{ 37h^3 }{ 37h^2 } $. Step 1: Write $ 37 $ as a fraction by putting $ \color{red}{1} $ in the denominator. Step 2: Multiply numerators and denominators. Step 3: Simplify numerator and denominator. $$ \begin{aligned} 37 \cdot \frac{h^3}{37h^2} & \xlongequal{\text{Step 1}} \frac{37}{\color{red}{1}} \cdot \frac{h^3}{37h^2} \xlongequal{\text{Step 2}} \frac{ 37 \cdot h^3 }{ 1 \cdot 37h^2 } = \\[1ex] & \xlongequal{\text{Step 3}} \frac{ 37h^3 }{ 37h^2 } \end{aligned} $$ |