Evaluate
\frac{6}{5}=1.2
Factor
\frac{2 \cdot 3}{5} = 1\frac{1}{5} = 1.2
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\frac{\left(2\times 20+7\right)\times 24}{20\times 47}
Divide \frac{2\times 20+7}{20} by \frac{47}{24} by multiplying \frac{2\times 20+7}{20} by the reciprocal of \frac{47}{24}.
\frac{6\left(7+2\times 20\right)}{5\times 47}
Cancel out 4 in both numerator and denominator.
\frac{6\left(7+40\right)}{5\times 47}
Multiply 2 and 20 to get 40.
\frac{6\times 47}{5\times 47}
Add 7 and 40 to get 47.
\frac{282}{5\times 47}
Multiply 6 and 47 to get 282.
\frac{282}{235}
Multiply 5 and 47 to get 235.
\frac{6}{5}
Reduce the fraction \frac{282}{235} to lowest terms by extracting and canceling out 47.
Examples
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{ 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}