Evaluate
\frac{390625}{200046}\approx 1.952675885
Factor
\frac{5 ^ {8}}{2 \cdot 3 \cdot 7 \cdot 11 \cdot 433} = 1\frac{190579}{200046} = 1.9526758845465544
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\frac{0.4\times 10^{3}}{1.732\times 220\times 0.64\times 0.84}
Multiply 0.5 and 0.8 to get 0.4.
\frac{0.4\times 1000}{1.732\times 220\times 0.64\times 0.84}
Calculate 10 to the power of 3 and get 1000.
\frac{400}{1.732\times 220\times 0.64\times 0.84}
Multiply 0.4 and 1000 to get 400.
\frac{400}{381.04\times 0.64\times 0.84}
Multiply 1.732 and 220 to get 381.04.
\frac{400}{243.8656\times 0.84}
Multiply 381.04 and 0.64 to get 243.8656.
\frac{400}{204.847104}
Multiply 243.8656 and 0.84 to get 204.847104.
\frac{400000000}{204847104}
Expand \frac{400}{204.847104} by multiplying both numerator and the denominator by 1000000.
\frac{390625}{200046}
Reduce the fraction \frac{400000000}{204847104} to lowest terms by extracting and canceling out 1024.
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}