Evaluate
\frac{115}{8}=14.375
Factor
\frac{5 \cdot 23}{2 ^ {3}} = 14\frac{3}{8} = 14.375
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\frac{24+1}{4}\times \frac{2\times 10+3}{10}
Multiply 6 and 4 to get 24.
\frac{25}{4}\times \frac{2\times 10+3}{10}
Add 24 and 1 to get 25.
\frac{25}{4}\times \frac{20+3}{10}
Multiply 2 and 10 to get 20.
\frac{25}{4}\times \frac{23}{10}
Add 20 and 3 to get 23.
\frac{25\times 23}{4\times 10}
Multiply \frac{25}{4} times \frac{23}{10} by multiplying numerator times numerator and denominator times denominator.
\frac{575}{40}
Do the multiplications in the fraction \frac{25\times 23}{4\times 10}.
\frac{115}{8}
Reduce the fraction \frac{575}{40} to lowest terms by extracting and canceling out 5.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}