Evaluate
-\frac{11687}{9}\approx -1298.555555556
Factor
-\frac{11687}{9} = -1298\frac{5}{9} = -1298.5555555555557
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\left(-\frac{891+8}{9}\right)\times 13
Multiply 99 and 9 to get 891.
-\frac{899}{9}\times 13
Add 891 and 8 to get 899.
\frac{-899\times 13}{9}
Express -\frac{899}{9}\times 13 as a single fraction.
\frac{-11687}{9}
Multiply -899 and 13 to get -11687.
-\frac{11687}{9}
Fraction \frac{-11687}{9} can be rewritten as -\frac{11687}{9} by extracting the negative sign.
Examples
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{ 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}