Evaluate
\frac{\sqrt{161}}{23}\approx 0.551677284
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\frac{\sqrt{7}\sqrt{23}}{\left(\sqrt{23}\right)^{2}}
Rationalize the denominator of \frac{\sqrt{7}}{\sqrt{23}} by multiplying numerator and denominator by \sqrt{23}.
\frac{\sqrt{7}\sqrt{23}}{23}
The square of \sqrt{23} is 23.
\frac{\sqrt{161}}{23}
To multiply \sqrt{7} and \sqrt{23}, multiply the numbers under the square root.
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