Evaluate
\frac{2\sqrt{6}}{5}\approx 0.979795897
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\frac{12\sqrt{6}}{5\left(\sqrt{6}\right)^{2}}
Rationalize the denominator of \frac{12}{5\sqrt{6}} by multiplying numerator and denominator by \sqrt{6}.
\frac{12\sqrt{6}}{5\times 6}
The square of \sqrt{6} is 6.
\frac{2\sqrt{6}}{5}
Cancel out 6 in both numerator and denominator.
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