Evaluate
\frac{1654}{25}=66.16
Factor
\frac{2 \cdot 827}{5 ^ {2}} = 66\frac{4}{25} = 66.16
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\frac{4}{25}+\frac{1725}{25}-3
Convert 69 to fraction \frac{1725}{25}.
\frac{4+1725}{25}-3
Since \frac{4}{25} and \frac{1725}{25} have the same denominator, add them by adding their numerators.
\frac{1729}{25}-3
Add 4 and 1725 to get 1729.
\frac{1729}{25}-\frac{75}{25}
Convert 3 to fraction \frac{75}{25}.
\frac{1729-75}{25}
Since \frac{1729}{25} and \frac{75}{25} have the same denominator, subtract them by subtracting their numerators.
\frac{1654}{25}
Subtract 75 from 1729 to get 1654.
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}