Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{5}{1}+i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}5+i \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}i+5\end{aligned} $$ | |
| ① | Remove 1 from denominator. |
| ② | Combine like terms: $$ i+5 = i+5 $$ |