\frac{ 10 }{ \sqrt{ 15. } }
Evaluate
\frac{2\sqrt{15}}{3}\approx 2.581988897
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\frac{10\sqrt{15}}{\left(\sqrt{15}\right)^{2}}
Rationalize the denominator of \frac{10}{\sqrt{15}} by multiplying numerator and denominator by \sqrt{15}.
\frac{10\sqrt{15}}{15}
The square of \sqrt{15} is 15.
\frac{2}{3}\sqrt{15}
Divide 10\sqrt{15} by 15 to get \frac{2}{3}\sqrt{15}.
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