Evaluate
230.61
Factor
\frac{3 \cdot 7687}{2 ^ {2} \cdot 5 ^ {2}} = 230\frac{61}{100} = 230.61
Share
Copied to clipboard
\left(5.21-\frac{490}{500}\times 0.61\right)\times \frac{500}{10}
Subtract 10 from 500 to get 490.
\left(5.21-\frac{49}{50}\times 0.61\right)\times \frac{500}{10}
Reduce the fraction \frac{490}{500} to lowest terms by extracting and canceling out 10.
\left(5.21-\frac{49}{50}\times \frac{61}{100}\right)\times \frac{500}{10}
Convert decimal number 0.61 to fraction \frac{61}{100}.
\left(5.21-\frac{49\times 61}{50\times 100}\right)\times \frac{500}{10}
Multiply \frac{49}{50} times \frac{61}{100} by multiplying numerator times numerator and denominator times denominator.
\left(5.21-\frac{2989}{5000}\right)\times \frac{500}{10}
Do the multiplications in the fraction \frac{49\times 61}{50\times 100}.
\left(\frac{521}{100}-\frac{2989}{5000}\right)\times \frac{500}{10}
Convert decimal number 5.21 to fraction \frac{521}{100}.
\left(\frac{26050}{5000}-\frac{2989}{5000}\right)\times \frac{500}{10}
Least common multiple of 100 and 5000 is 5000. Convert \frac{521}{100} and \frac{2989}{5000} to fractions with denominator 5000.
\frac{26050-2989}{5000}\times \frac{500}{10}
Since \frac{26050}{5000} and \frac{2989}{5000} have the same denominator, subtract them by subtracting their numerators.
\frac{23061}{5000}\times \frac{500}{10}
Subtract 2989 from 26050 to get 23061.
\frac{23061}{5000}\times 50
Divide 500 by 10 to get 50.
\frac{23061\times 50}{5000}
Express \frac{23061}{5000}\times 50 as a single fraction.
\frac{1153050}{5000}
Multiply 23061 and 50 to get 1153050.
\frac{23061}{100}
Reduce the fraction \frac{1153050}{5000} to lowest terms by extracting and canceling out 50.
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}