Evaluate
\frac{1157}{9}\approx 128.555555556
Factor
\frac{13 \cdot 89}{3 ^ {2}} = 128\frac{5}{9} = 128.55555555555554
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-\frac{99+4}{9}-\frac{-36}{\frac{9}{35}}
Multiply 11 and 9 to get 99.
-\frac{103}{9}-\frac{-36}{\frac{9}{35}}
Add 99 and 4 to get 103.
-\frac{103}{9}-\left(-36\times \frac{35}{9}\right)
Divide -36 by \frac{9}{35} by multiplying -36 by the reciprocal of \frac{9}{35}.
-\frac{103}{9}-\frac{-36\times 35}{9}
Express -36\times \frac{35}{9} as a single fraction.
-\frac{103}{9}-\frac{-1260}{9}
Multiply -36 and 35 to get -1260.
-\frac{103}{9}-\left(-140\right)
Divide -1260 by 9 to get -140.
-\frac{103}{9}+140
The opposite of -140 is 140.
-\frac{103}{9}+\frac{1260}{9}
Convert 140 to fraction \frac{1260}{9}.
\frac{-103+1260}{9}
Since -\frac{103}{9} and \frac{1260}{9} have the same denominator, add them by adding their numerators.
\frac{1157}{9}
Add -103 and 1260 to get 1157.
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}