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