Evaluate
\frac{\sqrt{258}}{258}\approx 0.062257281
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\frac{5\sqrt{258}}{5\left(\sqrt{258}\right)^{2}}
Rationalize the denominator of \frac{5}{5\sqrt{258}} by multiplying numerator and denominator by \sqrt{258}.
\frac{5\sqrt{258}}{5\times 258}
The square of \sqrt{258} is 258.
\frac{\sqrt{258}}{258}
Cancel out 5 in both numerator and denominator.
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