$$ \begin{aligned}\frac{368}{736}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}} \frac{ 368 : \color{orangered}{ 368 } }{ 736 : \color{orangered}{ 368 }} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{1}{2}\end{aligned} $$ | |
① | Divide both the top and bottom numbers by $ \color{orangered}{ 368 } $. |