Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{-7}{\sqrt{1}^5}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-7}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-\frac{7}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}-7\end{aligned} $$ | |
| ① | $ 1 ^ 5 = 1 $ |
| ② | Place minus sign in front of the fraction. |
| ③ | Remove 1 from denominator. |