5 + 125 - 40 \% =
Evaluate
\frac{648}{5}=129.6
Factor
\frac{2 ^ {3} \cdot 3 ^ {4}}{5} = 129\frac{3}{5} = 129.6
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130-\frac{40}{100}
Add 5 and 125 to get 130.
130-\frac{2}{5}
Reduce the fraction \frac{40}{100} to lowest terms by extracting and canceling out 20.
\frac{650}{5}-\frac{2}{5}
Convert 130 to fraction \frac{650}{5}.
\frac{650-2}{5}
Since \frac{650}{5} and \frac{2}{5} have the same denominator, subtract them by subtracting their numerators.
\frac{648}{5}
Subtract 2 from 650 to get 648.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
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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}