Evaluate
\frac{\sqrt{255}}{15}\approx 1.064581295
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\sqrt{\frac{17}{15}}
Subtract 1 from 16 to get 15.
\frac{\sqrt{17}}{\sqrt{15}}
Rewrite the square root of the division \sqrt{\frac{17}{15}} as the division of square roots \frac{\sqrt{17}}{\sqrt{15}}.
\frac{\sqrt{17}\sqrt{15}}{\left(\sqrt{15}\right)^{2}}
Rationalize the denominator of \frac{\sqrt{17}}{\sqrt{15}} by multiplying numerator and denominator by \sqrt{15}.
\frac{\sqrt{17}\sqrt{15}}{15}
The square of \sqrt{15} is 15.
\frac{\sqrt{255}}{15}
To multiply \sqrt{17} and \sqrt{15}, multiply the numbers under the square root.
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