Question

7root divided by 3root3 in rational denominator is
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Answer 1

Answer:

$\frac{\sqrt{7}}{3\sqrt{3}}=\frac{\sqrt{21}}{9}$

Step-by-step explanation:

$\frac{\sqrt{7}}{3\sqrt{3}}\\=\frac{\sqrt{7}\times\sqrt{3}}{3\sqrt{3}\times \sqrt{3}}\\=\frac{\sqrt{21}}{3\times 3}\\=\frac{\sqrt{21}}{9}$

Therefore,

$\frac{\sqrt{7}}{3\sqrt{3}}=\frac{\sqrt{21}}{9}$

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