Evaluate
\frac{13\sqrt{57}}{146775}\approx 0.000668696
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\frac{52}{25\times 412\sqrt{57}}
Express \frac{\frac{52}{25}}{412\sqrt{57}} as a single fraction.
\frac{52}{10300\sqrt{57}}
Multiply 25 and 412 to get 10300.
\frac{52\sqrt{57}}{10300\left(\sqrt{57}\right)^{2}}
Rationalize the denominator of \frac{52}{10300\sqrt{57}} by multiplying numerator and denominator by \sqrt{57}.
\frac{52\sqrt{57}}{10300\times 57}
The square of \sqrt{57} is 57.
\frac{13\sqrt{57}}{57\times 2575}
Cancel out 4 in both numerator and denominator.
\frac{13\sqrt{57}}{146775}
Multiply 57 and 2575 to get 146775.
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