Evaluate
\frac{2261}{54}\approx 41.87037037
Factor
\frac{7 \cdot 17 \cdot 19}{2 \cdot 3 ^ {3}} = 41\frac{47}{54} = 41.870370370370374
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\frac{1785}{810}\times 19
Expand \frac{178.5}{81} by multiplying both numerator and the denominator by 10.
\frac{119}{54}\times 19
Reduce the fraction \frac{1785}{810} to lowest terms by extracting and canceling out 15.
\frac{119\times 19}{54}
Express \frac{119}{54}\times 19 as a single fraction.
\frac{2261}{54}
Multiply 119 and 19 to get 2261.
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}