Evaluate
\frac{10360}{39}\approx 265.641025641
Factor
\frac{5 \cdot 7 \cdot 37 \cdot 2 ^ {3}}{3 \cdot 13} = 265\frac{25}{39} = 265.64102564102564
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\frac{80}{78}\times 259
Expand \frac{8}{7.8} by multiplying both numerator and the denominator by 10.
\frac{40}{39}\times 259
Reduce the fraction \frac{80}{78} to lowest terms by extracting and canceling out 2.
\frac{40\times 259}{39}
Express \frac{40}{39}\times 259 as a single fraction.
\frac{10360}{39}
Multiply 40 and 259 to get 10360.
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}