Evaluate
-\frac{2}{3}\approx -0.666666667
Factor
-\frac{2}{3} = -0.6666666666666666
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\frac{-2\sqrt{3}}{3\sqrt{3}}
Factor 27=3^{2}\times 3. Rewrite the square root of the product \sqrt{3^{2}\times 3} as the product of square roots \sqrt{3^{2}}\sqrt{3}. Take the square root of 3^{2}.
\frac{-2}{3}
Cancel out \sqrt{3} in both numerator and denominator.
-\frac{2}{3}
Fraction \frac{-2}{3} can be rewritten as -\frac{2}{3} by extracting the negative sign.
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