Evaluate
0.422222222
Factor
\frac{1033 \cdot 204367}{2 ^ {8} \cdot 5 ^ {9}} = 0.422222222
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\frac{111111111}{500000000}+\frac{1}{5}
Convert decimal number 0.222222222 to fraction \frac{222222222}{1000000000}. Reduce the fraction \frac{222222222}{1000000000} to lowest terms by extracting and canceling out 2.
\frac{111111111}{500000000}+\frac{100000000}{500000000}
Least common multiple of 500000000 and 5 is 500000000. Convert \frac{111111111}{500000000} and \frac{1}{5} to fractions with denominator 500000000.
\frac{111111111+100000000}{500000000}
Since \frac{111111111}{500000000} and \frac{100000000}{500000000} have the same denominator, add them by adding their numerators.
\frac{211111111}{500000000}
Add 111111111 and 100000000 to get 211111111.
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}