Evaluate
\frac{449998}{5}=89999.6
Factor
\frac{2 \cdot 71 \cdot 3169}{5} = 89999\frac{3}{5} = 89999.6
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90000-\frac{1}{5}-\frac{20}{100}
Reduce the fraction \frac{20}{100} to lowest terms by extracting and canceling out 20.
\frac{450000}{5}-\frac{1}{5}-\frac{20}{100}
Convert 90000 to fraction \frac{450000}{5}.
\frac{450000-1}{5}-\frac{20}{100}
Since \frac{450000}{5} and \frac{1}{5} have the same denominator, subtract them by subtracting their numerators.
\frac{449999}{5}-\frac{20}{100}
Subtract 1 from 450000 to get 449999.
\frac{449999}{5}-\frac{1}{5}
Reduce the fraction \frac{20}{100} to lowest terms by extracting and canceling out 20.
\frac{449999-1}{5}
Since \frac{449999}{5} and \frac{1}{5} have the same denominator, subtract them by subtracting their numerators.
\frac{449998}{5}
Subtract 1 from 449999 to get 449998.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}