Evaluate
-\frac{5}{6}\approx -0.833333333
Factor
-\frac{5}{6} = -0.8333333333333334
Share
Copied to clipboard
\frac{5\sqrt{2}}{\sqrt{2}}\left(-\frac{1}{6}\right)
Combine 2\sqrt{2} and 3\sqrt{2} to get 5\sqrt{2}.
\frac{5\sqrt{2}\sqrt{2}}{\left(\sqrt{2}\right)^{2}}\left(-\frac{1}{6}\right)
Rationalize the denominator of \frac{5\sqrt{2}}{\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{5\sqrt{2}\sqrt{2}}{2}\left(-\frac{1}{6}\right)
The square of \sqrt{2} is 2.
\frac{5\times 2}{2}\left(-\frac{1}{6}\right)
Multiply \sqrt{2} and \sqrt{2} to get 2.
\frac{10}{2}\left(-\frac{1}{6}\right)
Multiply 5 and 2 to get 10.
5\left(-\frac{1}{6}\right)
Divide 10 by 2 to get 5.
\frac{5\left(-1\right)}{6}
Express 5\left(-\frac{1}{6}\right) as a single fraction.
\frac{-5}{6}
Multiply 5 and -1 to get -5.
-\frac{5}{6}
Fraction \frac{-5}{6} can be rewritten as -\frac{5}{6} by extracting the negative sign.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}