Evaluate
\frac{11\sqrt{170}}{170}\approx 0.843661488
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\frac{33\times 7}{7\times 3\sqrt{170}}
Divide \frac{33}{7} by \frac{3\sqrt{170}}{7} by multiplying \frac{33}{7} by the reciprocal of \frac{3\sqrt{170}}{7}.
\frac{11}{\sqrt{170}}
Cancel out 3\times 7 in both numerator and denominator.
\frac{11\sqrt{170}}{\left(\sqrt{170}\right)^{2}}
Rationalize the denominator of \frac{11}{\sqrt{170}} by multiplying numerator and denominator by \sqrt{170}.
\frac{11\sqrt{170}}{170}
The square of \sqrt{170} is 170.
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