Tap the blue circles to see an explanation.
| $$ \begin{aligned}8w+\frac{4}{4}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}8w + \frac{ 4 : \color{orangered}{ 4 } }{ 4 : \color{orangered}{ 4 }} \xlongequal{ } \\[1 em] & \xlongequal{ }8w+\frac{1}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}8w+1\end{aligned} $$ | |
| ① | Divide both the top and bottom numbers by $ \color{orangered}{ 4 } $. |
| ② | Remove 1 from denominator. |