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3
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3
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\frac{3\times 50}{5\times 9}+\frac{1}{2}\left(-\frac{2}{3}\right)
Multiply \frac{3}{5} times \frac{50}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{150}{45}+\frac{1}{2}\left(-\frac{2}{3}\right)
Do the multiplications in the fraction \frac{3\times 50}{5\times 9}.
\frac{10}{3}+\frac{1}{2}\left(-\frac{2}{3}\right)
Reduce the fraction \frac{150}{45} to lowest terms by extracting and canceling out 15.
\frac{10}{3}+\frac{1\left(-2\right)}{2\times 3}
Multiply \frac{1}{2} times -\frac{2}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{10}{3}+\frac{-2}{6}
Do the multiplications in the fraction \frac{1\left(-2\right)}{2\times 3}.
\frac{10}{3}-\frac{1}{3}
Reduce the fraction \frac{-2}{6} to lowest terms by extracting and canceling out 2.
\frac{10-1}{3}
Since \frac{10}{3} and \frac{1}{3} have the same denominator, subtract them by subtracting their numerators.
\frac{9}{3}
Subtract 1 from 10 to get 9.
3
Divide 9 by 3 to get 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}