Evaluate
\frac{30000000}{221}\approx 135746.606334842
Factor
\frac{3 \cdot 2 ^ {7} \cdot 5 ^ {7}}{13 \cdot 17} = 135746\frac{134}{221} = 135746.60633484164
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\frac{150000}{1+0.18\times \frac{7}{12}}
Reduce the fraction \frac{210}{360} to lowest terms by extracting and canceling out 30.
\frac{150000}{1+\frac{9}{50}\times \frac{7}{12}}
Convert decimal number 0.18 to fraction \frac{18}{100}. Reduce the fraction \frac{18}{100} to lowest terms by extracting and canceling out 2.
\frac{150000}{1+\frac{9\times 7}{50\times 12}}
Multiply \frac{9}{50} times \frac{7}{12} by multiplying numerator times numerator and denominator times denominator.
\frac{150000}{1+\frac{63}{600}}
Do the multiplications in the fraction \frac{9\times 7}{50\times 12}.
\frac{150000}{1+\frac{21}{200}}
Reduce the fraction \frac{63}{600} to lowest terms by extracting and canceling out 3.
\frac{150000}{\frac{200}{200}+\frac{21}{200}}
Convert 1 to fraction \frac{200}{200}.
\frac{150000}{\frac{200+21}{200}}
Since \frac{200}{200} and \frac{21}{200} have the same denominator, add them by adding their numerators.
\frac{150000}{\frac{221}{200}}
Add 200 and 21 to get 221.
150000\times \frac{200}{221}
Divide 150000 by \frac{221}{200} by multiplying 150000 by the reciprocal of \frac{221}{200}.
\frac{150000\times 200}{221}
Express 150000\times \frac{200}{221} as a single fraction.
\frac{30000000}{221}
Multiply 150000 and 200 to get 30000000.
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}