Evaluate
\frac{11}{6}\approx 1.833333333
Factor
\frac{11}{2 \cdot 3} = 1\frac{5}{6} = 1.8333333333333333
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\frac{1}{2}-\left(-3\times \frac{5}{6}\right)+\frac{4}{9}\left(-\frac{3}{8}\right)-1
Divide -3 by \frac{6}{5} by multiplying -3 by the reciprocal of \frac{6}{5}.
\frac{1}{2}-\frac{-3\times 5}{6}+\frac{4}{9}\left(-\frac{3}{8}\right)-1
Express -3\times \frac{5}{6} as a single fraction.
\frac{1}{2}-\frac{-15}{6}+\frac{4}{9}\left(-\frac{3}{8}\right)-1
Multiply -3 and 5 to get -15.
\frac{1}{2}-\left(-\frac{5}{2}\right)+\frac{4}{9}\left(-\frac{3}{8}\right)-1
Reduce the fraction \frac{-15}{6} to lowest terms by extracting and canceling out 3.
\frac{1}{2}+\frac{5}{2}+\frac{4}{9}\left(-\frac{3}{8}\right)-1
The opposite of -\frac{5}{2} is \frac{5}{2}.
\frac{1+5}{2}+\frac{4}{9}\left(-\frac{3}{8}\right)-1
Since \frac{1}{2} and \frac{5}{2} have the same denominator, add them by adding their numerators.
\frac{6}{2}+\frac{4}{9}\left(-\frac{3}{8}\right)-1
Add 1 and 5 to get 6.
3+\frac{4}{9}\left(-\frac{3}{8}\right)-1
Divide 6 by 2 to get 3.
3+\frac{4\left(-3\right)}{9\times 8}-1
Multiply \frac{4}{9} times -\frac{3}{8} by multiplying numerator times numerator and denominator times denominator.
3+\frac{-12}{72}-1
Do the multiplications in the fraction \frac{4\left(-3\right)}{9\times 8}.
3-\frac{1}{6}-1
Reduce the fraction \frac{-12}{72} to lowest terms by extracting and canceling out 12.
\frac{18}{6}-\frac{1}{6}-1
Convert 3 to fraction \frac{18}{6}.
\frac{18-1}{6}-1
Since \frac{18}{6} and \frac{1}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{17}{6}-1
Subtract 1 from 18 to get 17.
\frac{17}{6}-\frac{6}{6}
Convert 1 to fraction \frac{6}{6}.
\frac{17-6}{6}
Since \frac{17}{6} and \frac{6}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{11}{6}
Subtract 6 from 17 to get 11.
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}