Evaluate
\frac{2842}{81}\approx 35.086419753
Factor
\frac{2 \cdot 7 ^ {2} \cdot 29}{3 ^ {4}} = 35\frac{7}{81} = 35.08641975308642
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58\times \frac{98}{162}
Multiply 81 and 2 to get 162.
58\times \frac{49}{81}
Reduce the fraction \frac{98}{162} to lowest terms by extracting and canceling out 2.
\frac{58\times 49}{81}
Express 58\times \frac{49}{81} as a single fraction.
\frac{2842}{81}
Multiply 58 and 49 to get 2842.
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}