Evaluate
\frac{1}{8}=0.125
Factor
\frac{1}{2 ^ {3}} = 0.125
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\frac{2b\times \frac{3}{4}q-bq}{2\times \frac{2}{3}b\times \frac{3}{4}q+3bq}
Cancel out 3 and 3.
\frac{\frac{2\times 3}{4}bq-bq}{2\times \frac{2}{3}b\times \frac{3}{4}q+3bq}
Express 2\times \frac{3}{4} as a single fraction.
\frac{\frac{6}{4}bq-bq}{2\times \frac{2}{3}b\times \frac{3}{4}q+3bq}
Multiply 2 and 3 to get 6.
\frac{\frac{3}{2}bq-bq}{2\times \frac{2}{3}b\times \frac{3}{4}q+3bq}
Reduce the fraction \frac{6}{4} to lowest terms by extracting and canceling out 2.
\frac{\frac{1}{2}bq}{2\times \frac{2}{3}b\times \frac{3}{4}q+3bq}
Combine \frac{3}{2}bq and -bq to get \frac{1}{2}bq.
\frac{\frac{1}{2}bq}{\frac{2\times 2}{3}b\times \frac{3}{4}q+3bq}
Express 2\times \frac{2}{3} as a single fraction.
\frac{\frac{1}{2}bq}{\frac{4}{3}b\times \frac{3}{4}q+3bq}
Multiply 2 and 2 to get 4.
\frac{\frac{1}{2}bq}{bq+3bq}
Cancel out \frac{4}{3} and its reciprocal \frac{3}{4}.
\frac{\frac{1}{2}bq}{4bq}
Combine bq and 3bq to get 4bq.
\frac{\frac{1}{2}}{4}
Cancel out bq in both numerator and denominator.
\frac{1}{2\times 4}
Express \frac{\frac{1}{2}}{4} as a single fraction.
\frac{1}{8}
Multiply 2 and 4 to get 8.
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}