Evaluate
\frac{4\sqrt{65}}{195}\approx 0.165379646
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\frac{4}{3\sqrt{65}}
Express \frac{\frac{4}{3}}{\sqrt{65}} as a single fraction.
\frac{4\sqrt{65}}{3\left(\sqrt{65}\right)^{2}}
Rationalize the denominator of \frac{4}{3\sqrt{65}} by multiplying numerator and denominator by \sqrt{65}.
\frac{4\sqrt{65}}{3\times 65}
The square of \sqrt{65} is 65.
\frac{4\sqrt{65}}{195}
Multiply 3 and 65 to get 195.
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