Answer
$$\frac{12\sqrt{5}}{12}=\sqrt{5}$$
Explanation
| $$ \begin{aligned}\frac{12\sqrt{5}}{12}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{\sqrt{5}}{1} \xlongequal{ } \\[1 em] & \xlongequal{ }\sqrt{5}\end{aligned} $$ | |
| ① | Divide both numerator and denominator by 12. |
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