( \frac { 1 } { 6 } + \frac { 2 } { 3 } ) ( 1 - \frac { 2 } { 5 } ) \quad | ( \frac { 17 } { 22 } + 1 ) \div ( 2 - \frac { 9 } { 11 } )
Evaluate
\frac{3}{4}=0.75
Factor
\frac{3}{2 ^ {2}} = 0.75
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\left(\frac{1}{6}+\frac{4}{6}\right)\left(1-\frac{2}{5}\right)|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Least common multiple of 6 and 3 is 6. Convert \frac{1}{6} and \frac{2}{3} to fractions with denominator 6.
\frac{1+4}{6}\left(1-\frac{2}{5}\right)|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Since \frac{1}{6} and \frac{4}{6} have the same denominator, add them by adding their numerators.
\frac{5}{6}\left(1-\frac{2}{5}\right)|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Add 1 and 4 to get 5.
\frac{5}{6}\left(\frac{5}{5}-\frac{2}{5}\right)|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Convert 1 to fraction \frac{5}{5}.
\frac{5}{6}\times \frac{5-2}{5}|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Since \frac{5}{5} and \frac{2}{5} have the same denominator, subtract them by subtracting their numerators.
\frac{5}{6}\times \frac{3}{5}|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Subtract 2 from 5 to get 3.
\frac{5\times 3}{6\times 5}|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Multiply \frac{5}{6} times \frac{3}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{3}{6}|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Cancel out 5 in both numerator and denominator.
\frac{1}{2}|\frac{\frac{17}{22}+1}{2-\frac{9}{11}}|
Reduce the fraction \frac{3}{6} to lowest terms by extracting and canceling out 3.
\frac{1}{2}|\frac{\frac{17}{22}+\frac{22}{22}}{2-\frac{9}{11}}|
Convert 1 to fraction \frac{22}{22}.
\frac{1}{2}|\frac{\frac{17+22}{22}}{2-\frac{9}{11}}|
Since \frac{17}{22} and \frac{22}{22} have the same denominator, add them by adding their numerators.
\frac{1}{2}|\frac{\frac{39}{22}}{2-\frac{9}{11}}|
Add 17 and 22 to get 39.
\frac{1}{2}|\frac{\frac{39}{22}}{\frac{22}{11}-\frac{9}{11}}|
Convert 2 to fraction \frac{22}{11}.
\frac{1}{2}|\frac{\frac{39}{22}}{\frac{22-9}{11}}|
Since \frac{22}{11} and \frac{9}{11} have the same denominator, subtract them by subtracting their numerators.
\frac{1}{2}|\frac{\frac{39}{22}}{\frac{13}{11}}|
Subtract 9 from 22 to get 13.
\frac{1}{2}|\frac{39}{22}\times \frac{11}{13}|
Divide \frac{39}{22} by \frac{13}{11} by multiplying \frac{39}{22} by the reciprocal of \frac{13}{11}.
\frac{1}{2}|\frac{39\times 11}{22\times 13}|
Multiply \frac{39}{22} times \frac{11}{13} by multiplying numerator times numerator and denominator times denominator.
\frac{1}{2}|\frac{429}{286}|
Do the multiplications in the fraction \frac{39\times 11}{22\times 13}.
\frac{1}{2}|\frac{3}{2}|
Reduce the fraction \frac{429}{286} to lowest terms by extracting and canceling out 143.
\frac{1}{2}\times \frac{3}{2}
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of \frac{3}{2} is \frac{3}{2}.
\frac{1\times 3}{2\times 2}
Multiply \frac{1}{2} times \frac{3}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{3}{4}
Do the multiplications in the fraction \frac{1\times 3}{2\times 2}.
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}