Answer
$$\frac{\sqrt{27}}{2\sqrt{13}}=\frac{3\sqrt{39}}{26}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{\sqrt{27}}{2\sqrt{13}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{\sqrt{27}}{2\sqrt{13}}\frac{\sqrt{13}}{\sqrt{13}} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{3\sqrt{39}}{26}\end{aligned} $$ | |
| ① | Multiply the numerator and denominator by the conjugate of the denominator . $$\color{blue}{ \sqrt{13}} $$. |
| ② | Multiply in a numerator. $$ \color{blue}{ \sqrt{27} } \cdot \sqrt{13} = 3 \sqrt{39} $$ Simplify denominator. $$ \color{blue}{ 2 \sqrt{13} } \cdot \sqrt{13} = 26 $$ |
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Simplify Radical Expression