Evaluate
219.66
Factor
\frac{3 \cdot 7 \cdot 523}{2 \cdot 5 ^ {2}} = 219\frac{33}{50} = 219.66
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102.1+57.8+48.8+\frac{54.8}{5}
Add 53.3 and 48.8 to get 102.1.
159.9+48.8+\frac{54.8}{5}
Add 102.1 and 57.8 to get 159.9.
208.7+\frac{54.8}{5}
Add 159.9 and 48.8 to get 208.7.
208.7+\frac{548}{50}
Expand \frac{54.8}{5} by multiplying both numerator and the denominator by 10.
208.7+\frac{274}{25}
Reduce the fraction \frac{548}{50} to lowest terms by extracting and canceling out 2.
\frac{2087}{10}+\frac{274}{25}
Convert decimal number 208.7 to fraction \frac{2087}{10}.
\frac{10435}{50}+\frac{548}{50}
Least common multiple of 10 and 25 is 50. Convert \frac{2087}{10} and \frac{274}{25} to fractions with denominator 50.
\frac{10435+548}{50}
Since \frac{10435}{50} and \frac{548}{50} have the same denominator, add them by adding their numerators.
\frac{10983}{50}
Add 10435 and 548 to get 10983.
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}