Evaluate
-8\sqrt{6}\approx -19.595917942
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\frac{-8}{3}\sqrt{54}
Multiply -8 and \frac{1}{3} to get \frac{-8}{3}.
-\frac{8}{3}\sqrt{54}
Fraction \frac{-8}{3} can be rewritten as -\frac{8}{3} by extracting the negative sign.
-\frac{8}{3}\times 3\sqrt{6}
Factor 54=3^{2}\times 6. Rewrite the square root of the product \sqrt{3^{2}\times 6} as the product of square roots \sqrt{3^{2}}\sqrt{6}. Take the square root of 3^{2}.
-8\sqrt{6}
Cancel out 3 and 3.
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