Evaluate
\frac{260}{21}\approx 12.380952381
Factor
\frac{2 ^ {2} \cdot 5 \cdot 13}{3 \cdot 7} = 12\frac{8}{21} = 12.380952380952381
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\frac{160}{21\times 16}\times 26
Express \frac{\frac{160}{21}}{16} as a single fraction.
\frac{160}{336}\times 26
Multiply 21 and 16 to get 336.
\frac{10}{21}\times 26
Reduce the fraction \frac{160}{336} to lowest terms by extracting and canceling out 16.
\frac{10\times 26}{21}
Express \frac{10}{21}\times 26 as a single fraction.
\frac{260}{21}
Multiply 10 and 26 to get 260.
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}