Evaluate
\frac{403527}{169}\approx 2387.733727811
Factor
\frac{3 \cdot 31 \cdot 4339}{13 ^ {2}} = 2387\frac{124}{169} = 2387.733727810651
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13017\times \frac{0.155}{0.845}
Subtract 0.845 from 1 to get 0.155.
13017\times \frac{155}{845}
Expand \frac{0.155}{0.845} by multiplying both numerator and the denominator by 1000.
13017\times \frac{31}{169}
Reduce the fraction \frac{155}{845} to lowest terms by extracting and canceling out 5.
\frac{13017\times 31}{169}
Express 13017\times \frac{31}{169} as a single fraction.
\frac{403527}{169}
Multiply 13017 and 31 to get 403527.
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}