Question
Answer
$$7\cdot\dfrac{\sqrt{35}}{35}=\dfrac{\sqrt{35}}{5}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}7 \cdot \frac{\sqrt{35}}{35}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{7\sqrt{35}}{35} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{\sqrt{35}}{5}\end{aligned} $$ | |
| ① | $$ \color{blue}{ 7 } \cdot \sqrt{35} = 7 \sqrt{35} $$$$ \color{blue}{ 1 } \cdot 35 = 35 $$ |
| ② | Divide both numerator and denominator by 7. |
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