Evaluate
\frac{50}{7}\approx 7.142857143
Factor
\frac{2 \cdot 5 ^ {2}}{7} = 7\frac{1}{7} = 7.142857142857143
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-16\left(4-2\right)\left(-\frac{1}{8}\right)\times \frac{1}{14}\times 25
Multiply 2 and 1 to get 2.
-16\times 2\left(-\frac{1}{8}\right)\times \frac{1}{14}\times 25
Subtract 2 from 4 to get 2.
-32\left(-\frac{1}{8}\right)\times \frac{1}{14}\times 25
Multiply -16 and 2 to get -32.
\frac{-32\left(-1\right)}{8}\times \frac{1}{14}\times 25
Express -32\left(-\frac{1}{8}\right) as a single fraction.
\frac{32}{8}\times \frac{1}{14}\times 25
Multiply -32 and -1 to get 32.
4\times \frac{1}{14}\times 25
Divide 32 by 8 to get 4.
\frac{4}{14}\times 25
Multiply 4 and \frac{1}{14} to get \frac{4}{14}.
\frac{2}{7}\times 25
Reduce the fraction \frac{4}{14} to lowest terms by extracting and canceling out 2.
\frac{2\times 25}{7}
Express \frac{2}{7}\times 25 as a single fraction.
\frac{50}{7}
Multiply 2 and 25 to get 50.
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}