Evaluate
\frac{7}{6}\approx 1.166666667
Factor
\frac{7}{2 \cdot 3} = 1\frac{1}{6} = 1.1666666666666667
Quiz
Arithmetic
4 \frac { 1 } { 6 } \cdot \frac { 1 } { 3 } - \frac { 1 } { 2 } \cdot \frac { 4 } { 9 } =
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\frac{24+1}{6}\times \frac{1}{3}-\frac{1}{2}\times \frac{4}{9}
Multiply 4 and 6 to get 24.
\frac{25}{6}\times \frac{1}{3}-\frac{1}{2}\times \frac{4}{9}
Add 24 and 1 to get 25.
\frac{25\times 1}{6\times 3}-\frac{1}{2}\times \frac{4}{9}
Multiply \frac{25}{6} times \frac{1}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{25}{18}-\frac{1}{2}\times \frac{4}{9}
Do the multiplications in the fraction \frac{25\times 1}{6\times 3}.
\frac{25}{18}-\frac{1\times 4}{2\times 9}
Multiply \frac{1}{2} times \frac{4}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{25}{18}-\frac{4}{18}
Do the multiplications in the fraction \frac{1\times 4}{2\times 9}.
\frac{25-4}{18}
Since \frac{25}{18} and \frac{4}{18} have the same denominator, subtract them by subtracting their numerators.
\frac{21}{18}
Subtract 4 from 25 to get 21.
\frac{7}{6}
Reduce the fraction \frac{21}{18} to lowest terms by extracting and canceling out 3.
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}