Question
Answer
$$\dfrac{\sqrt{26}}{\sqrt{47}}=\dfrac{\sqrt{1222}}{47}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{\sqrt{26}}{\sqrt{47}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{\sqrt{26}}{\sqrt{47}}\frac{\sqrt{47}}{\sqrt{47}} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{\sqrt{1222}}{47}\end{aligned} $$ | |
| ① | Multiply the numerator and denominator by the conjugate of the denominator . $$\color{blue}{ \sqrt{47}} $$. |
| ② | Multiply in a numerator. $$ \color{blue}{ \sqrt{26} } \cdot \sqrt{47} = \sqrt{1222} $$ Simplify denominator. $$ \color{blue}{ \sqrt{47} } \cdot \sqrt{47} = 47 $$ |
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