Evaluate
\frac{460}{157}\approx 2.929936306
Factor
\frac{5 \cdot 23 \cdot 2 ^ {2}}{157} = 2\frac{146}{157} = 2.929936305732484
Share
Copied to clipboard
\frac{18.4}{3.14\times 2}
Express \frac{\frac{18.4}{3.14}}{2} as a single fraction.
\frac{18.4}{6.28}
Multiply 3.14 and 2 to get 6.28.
\frac{1840}{628}
Expand \frac{18.4}{6.28} by multiplying both numerator and the denominator by 100.
\frac{460}{157}
Reduce the fraction \frac{1840}{628} to lowest terms by extracting and canceling out 4.
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}