Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{12}{\sqrt{36}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{12}{6} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}} \frac{ 12 : \color{orangered}{ 6 } }{ 6 : \color{orangered}{ 6 }} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{2}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}2\end{aligned} $$ | |
| ① | The square root of $ 36 $ is $ 6 $. |
| ② | Divide both the top and bottom numbers by $ \color{orangered}{ 6 } $. |
| ③ | Remove 1 from denominator. |