Evaluate
\frac{8}{57}\approx 0.140350877
Factor
\frac{2 ^ {3}}{3 \cdot 19} = 0.14035087719298245
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-\frac{5}{38}\times \frac{112}{-105}
Reduce the fraction \frac{-15}{114} to lowest terms by extracting and canceling out 3.
-\frac{5}{38}\left(-\frac{16}{15}\right)
Reduce the fraction \frac{112}{-105} to lowest terms by extracting and canceling out 7.
\frac{-5\left(-16\right)}{38\times 15}
Multiply -\frac{5}{38} times -\frac{16}{15} by multiplying numerator times numerator and denominator times denominator.
\frac{80}{570}
Do the multiplications in the fraction \frac{-5\left(-16\right)}{38\times 15}.
\frac{8}{57}
Reduce the fraction \frac{80}{570} to lowest terms by extracting and canceling out 10.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}