Evaluate
-\frac{16}{9}\approx -1.777777778
Factor
-\frac{16}{9} = -1\frac{7}{9} = -1.7777777777777777
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\frac{-8\times \frac{2}{3}}{3}
Divide -8 by \frac{3}{\frac{2}{3}} by multiplying -8 by the reciprocal of \frac{3}{\frac{2}{3}}.
\frac{\frac{-8\times 2}{3}}{3}
Express -8\times \frac{2}{3} as a single fraction.
\frac{\frac{-16}{3}}{3}
Multiply -8 and 2 to get -16.
\frac{-\frac{16}{3}}{3}
Fraction \frac{-16}{3} can be rewritten as -\frac{16}{3} by extracting the negative sign.
\frac{-16}{3\times 3}
Express \frac{-\frac{16}{3}}{3} as a single fraction.
\frac{-16}{9}
Multiply 3 and 3 to get 9.
-\frac{16}{9}
Fraction \frac{-16}{9} can be rewritten as -\frac{16}{9} 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}