Answer
$$\frac{35\sqrt{30}}{490}=\frac{\sqrt{30}}{14}$$
Explanation
| $$ \begin{aligned}\frac{35\sqrt{30}}{490}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{\sqrt{30}}{14}\end{aligned} $$ | |
| ① | Divide both numerator and denominator by 35. |
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