Evaluate
\frac{46000000}{314159}\approx 146.422671322
Factor
\frac{23 \cdot 2 ^ {7} \cdot 5 ^ {6}}{314159} = 146\frac{132786}{314159} = 146.4226713224832
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\frac{230\times 4}{2\times 3.14159}
Express \frac{\frac{230\times 4}{2}}{3.14159} as a single fraction.
\frac{4\times 115}{3.14159}
Cancel out 2 in both numerator and denominator.
\frac{460}{3.14159}
Multiply 4 and 115 to get 460.
\frac{46000000}{314159}
Expand \frac{460}{3.14159} by multiplying both numerator and the denominator by 100000.
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}