Evaluate
\frac{\sqrt{7}}{7}\approx 0.377964473
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\frac{\sqrt{1}}{\sqrt{7}}
Rewrite the square root of the division \sqrt{\frac{1}{7}} as the division of square roots \frac{\sqrt{1}}{\sqrt{7}}.
\frac{1}{\sqrt{7}}
Calculate the square root of 1 and get 1.
\frac{\sqrt{7}}{\left(\sqrt{7}\right)^{2}}
Rationalize the denominator of \frac{1}{\sqrt{7}} by multiplying numerator and denominator by \sqrt{7}.
\frac{\sqrt{7}}{7}
The square of \sqrt{7} is 7.
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