Evaluate
\frac{11009}{210}\approx 52.423809524
Factor
\frac{101 \cdot 109}{2 \cdot 3 \cdot 5 \cdot 7} = 52\frac{89}{210} = 52.423809523809524
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\frac{50.5\times 1.09}{1.05}
Subtract 28.5 from 79 to get 50.5.
\frac{55.045}{1.05}
Multiply 50.5 and 1.09 to get 55.045.
\frac{55045}{1050}
Expand \frac{55.045}{1.05} by multiplying both numerator and the denominator by 1000.
\frac{11009}{210}
Reduce the fraction \frac{55045}{1050} to lowest terms by extracting and canceling out 5.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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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}