Answer
$$\frac{28}{7}=4$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{28}{7}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}} \frac{ 28 : \color{orangered}{ 7 } }{ 7 : \color{orangered}{ 7 }} \xlongequal{ } \\[1 em] & \xlongequal{ }\frac{4}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}4\end{aligned} $$ | |
| ① | Divide both the top and bottom numbers by $ \color{orangered}{ 7 } $. |
| ② | Remove 1 from denominator. |
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