Evaluate
\frac{4068285}{2014}\approx 2020.002482622
Factor
\frac{3 \cdot 5 \cdot 13 \cdot 31 \cdot 673}{2 \cdot 19 \cdot 53} = 2020\frac{5}{2014} = 2020.0024826216484
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\frac{2019}{\frac{2015}{2015}-\frac{1}{2015}}
Convert 1 to fraction \frac{2015}{2015}.
\frac{2019}{\frac{2015-1}{2015}}
Since \frac{2015}{2015} and \frac{1}{2015} have the same denominator, subtract them by subtracting their numerators.
\frac{2019}{\frac{2014}{2015}}
Subtract 1 from 2015 to get 2014.
2019\times \frac{2015}{2014}
Divide 2019 by \frac{2014}{2015} by multiplying 2019 by the reciprocal of \frac{2014}{2015}.
\frac{2019\times 2015}{2014}
Express 2019\times \frac{2015}{2014} as a single fraction.
\frac{4068285}{2014}
Multiply 2019 and 2015 to get 4068285.
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}