\frac { 11 } { 9 } + 3,6 =
Evaluate
\frac{217}{45}\approx 4,822222222
Factor
\frac{7 \cdot 31}{5 \cdot 3 ^ {2}} = 4\frac{37}{45} = 4.822222222222222
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\frac{11}{9}+\frac{18}{5}
Convert decimal number 3,6 to fraction \frac{36}{10}. Reduce the fraction \frac{36}{10} to lowest terms by extracting and canceling out 2.
\frac{55}{45}+\frac{162}{45}
Least common multiple of 9 and 5 is 45. Convert \frac{11}{9} and \frac{18}{5} to fractions with denominator 45.
\frac{55+162}{45}
Since \frac{55}{45} and \frac{162}{45} have the same denominator, add them by adding their numerators.
\frac{217}{45}
Add 55 and 162 to get 217.
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}