Evaluate
\frac{23}{12}\approx 1.916666667
Factor
\frac{23}{2 ^ {2} \cdot 3} = 1\frac{11}{12} = 1.9166666666666667
Quiz
Arithmetic
5 problems similar to:
2 \frac { 3 } { 4 } - ( \frac { 1 } { 3 } + \frac { 1 } { 2 } )
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\frac{8+3}{4}-\left(\frac{1}{3}+\frac{1}{2}\right)
Multiply 2 and 4 to get 8.
\frac{11}{4}-\left(\frac{1}{3}+\frac{1}{2}\right)
Add 8 and 3 to get 11.
\frac{11}{4}-\left(\frac{2}{6}+\frac{3}{6}\right)
Least common multiple of 3 and 2 is 6. Convert \frac{1}{3} and \frac{1}{2} to fractions with denominator 6.
\frac{11}{4}-\frac{2+3}{6}
Since \frac{2}{6} and \frac{3}{6} have the same denominator, add them by adding their numerators.
\frac{11}{4}-\frac{5}{6}
Add 2 and 3 to get 5.
\frac{33}{12}-\frac{10}{12}
Least common multiple of 4 and 6 is 12. Convert \frac{11}{4} and \frac{5}{6} to fractions with denominator 12.
\frac{33-10}{12}
Since \frac{33}{12} and \frac{10}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{23}{12}
Subtract 10 from 33 to get 23.
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}