Evaluate
\frac{4225}{3348}\approx 1.261947431
Factor
\frac{5 ^ {2} \cdot 13 ^ {2}}{31 \cdot 2 ^ {2} \cdot 3 ^ {3}} = 1\frac{877}{3348} = 1.26194743130227
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\frac{16.9\times 125}{31\times 54}
Cancel out 2\times 4 in both numerator and denominator.
\frac{2112.5}{31\times 54}
Multiply 16.9 and 125 to get 2112.5.
\frac{2112.5}{1674}
Multiply 31 and 54 to get 1674.
\frac{21125}{16740}
Expand \frac{2112.5}{1674} by multiplying both numerator and the denominator by 10.
\frac{4225}{3348}
Reduce the fraction \frac{21125}{16740} to lowest terms by extracting and canceling out 5.
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}