Evaluate
\frac{13}{12}\approx 1.083333333
Factor
\frac{13}{2 ^ {2} \cdot 3} = 1\frac{1}{12} = 1.0833333333333333
Share
Copied to clipboard
\frac{12}{4}+\frac{1}{4}-\left(2+\frac{1}{6}\right)
Convert 3 to fraction \frac{12}{4}.
\frac{12+1}{4}-\left(2+\frac{1}{6}\right)
Since \frac{12}{4} and \frac{1}{4} have the same denominator, add them by adding their numerators.
\frac{13}{4}-\left(2+\frac{1}{6}\right)
Add 12 and 1 to get 13.
\frac{13}{4}-\left(\frac{12}{6}+\frac{1}{6}\right)
Convert 2 to fraction \frac{12}{6}.
\frac{13}{4}-\frac{12+1}{6}
Since \frac{12}{6} and \frac{1}{6} have the same denominator, add them by adding their numerators.
\frac{13}{4}-\frac{13}{6}
Add 12 and 1 to get 13.
\frac{39}{12}-\frac{26}{12}
Least common multiple of 4 and 6 is 12. Convert \frac{13}{4} and \frac{13}{6} to fractions with denominator 12.
\frac{39-26}{12}
Since \frac{39}{12} and \frac{26}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{13}{12}
Subtract 26 from 39 to get 13.
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}