Evaluate
-\frac{\sqrt{39}}{39}\approx -0.160128154
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\frac{-\sqrt{39}}{\left(\sqrt{39}\right)^{2}}
Rationalize the denominator of \frac{-1}{\sqrt{39}} by multiplying numerator and denominator by \sqrt{39}.
\frac{-\sqrt{39}}{39}
The square of \sqrt{39} is 39.
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