Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{\sqrt{22}}{\sqrt{97}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{\sqrt{22}}{\sqrt{97}}\frac{\sqrt{97}}{\sqrt{97}} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{\sqrt{2134}}{97}\end{aligned} $$ | |
| ① | Multiply the numerator and denominator by the conjugate of the denominator . $$\color{blue}{ \sqrt{97}} $$. |
| ② | Multiply in a numerator. $$ \color{blue}{ \sqrt{22} } \cdot \sqrt{97} = \sqrt{2134} $$ Simplify denominator. $$ \color{blue}{ \sqrt{97} } \cdot \sqrt{97} = 97 $$ |