Evaluate
\frac{3\sqrt{62}}{31}\approx 0.762000762
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\frac{6}{\sqrt{13+49}}
Add 4 and 9 to get 13.
\frac{6}{\sqrt{62}}
Add 13 and 49 to get 62.
\frac{6\sqrt{62}}{\left(\sqrt{62}\right)^{2}}
Rationalize the denominator of \frac{6}{\sqrt{62}} by multiplying numerator and denominator by \sqrt{62}.
\frac{6\sqrt{62}}{62}
The square of \sqrt{62} is 62.
\frac{3}{31}\sqrt{62}
Divide 6\sqrt{62} by 62 to get \frac{3}{31}\sqrt{62}.
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