Evaluate
\frac{127}{8}=15.875
Factor
\frac{127}{2 ^ {3}} = 15\frac{7}{8} = 15.875
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17-\frac{10-19}{0-8}
Calculate the square root of 289 and get 17.
17-\frac{-9}{0-8}
Subtract 19 from 10 to get -9.
17-\frac{-9}{-8}
Subtract 8 from 0 to get -8.
17-\frac{9}{8}
Fraction \frac{-9}{-8} can be simplified to \frac{9}{8} by removing the negative sign from both the numerator and the denominator.
\frac{136}{8}-\frac{9}{8}
Convert 17 to fraction \frac{136}{8}.
\frac{136-9}{8}
Since \frac{136}{8} and \frac{9}{8} have the same denominator, subtract them by subtracting their numerators.
\frac{127}{8}
Subtract 9 from 136 to get 127.
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}