Evaluate
\frac{1}{14000000}\approx 0.000000071
Factor
\frac{1}{2 ^ {7} \cdot 5 ^ {6} \cdot 7} = 7.142857142857142 \times 10^{-8}
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\frac{\frac{1000000000000}{14}}{10^{18}}
Calculate 10 to the power of 12 and get 1000000000000.
\frac{\frac{500000000000}{7}}{10^{18}}
Reduce the fraction \frac{1000000000000}{14} to lowest terms by extracting and canceling out 2.
\frac{\frac{500000000000}{7}}{1000000000000000000}
Calculate 10 to the power of 18 and get 1000000000000000000.
\frac{500000000000}{7\times 1000000000000000000}
Express \frac{\frac{500000000000}{7}}{1000000000000000000} as a single fraction.
\frac{500000000000}{7000000000000000000}
Multiply 7 and 1000000000000000000 to get 7000000000000000000.
\frac{1}{14000000}
Reduce the fraction \frac{500000000000}{7000000000000000000} to lowest terms by extracting and canceling out 500000000000.
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}