Evaluate
\frac{\sqrt{6}}{2}\approx 1.224744871
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\frac{12\sqrt{6}}{4\left(\sqrt{6}\right)^{2}}
Rationalize the denominator of \frac{12}{4\sqrt{6}} by multiplying numerator and denominator by \sqrt{6}.
\frac{12\sqrt{6}}{4\times 6}
The square of \sqrt{6} is 6.
\frac{\sqrt{6}}{2}
Cancel out 3\times 4 in both numerator and denominator.
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