Evaluate
-\frac{1}{8}=-0.125
Factor
-\frac{1}{8} = -0.125
Quiz
Arithmetic
5 problems similar to:
\frac { 5 } { 6 } + ( - \frac { 4 } { 3 } ) + \frac { 3 } { 8 }
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\frac{5}{6}-\frac{8}{6}+\frac{3}{8}
Least common multiple of 6 and 3 is 6. Convert \frac{5}{6} and \frac{4}{3} to fractions with denominator 6.
\frac{5-8}{6}+\frac{3}{8}
Since \frac{5}{6} and \frac{8}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{-3}{6}+\frac{3}{8}
Subtract 8 from 5 to get -3.
-\frac{1}{2}+\frac{3}{8}
Reduce the fraction \frac{-3}{6} to lowest terms by extracting and canceling out 3.
-\frac{4}{8}+\frac{3}{8}
Least common multiple of 2 and 8 is 8. Convert -\frac{1}{2} and \frac{3}{8} to fractions with denominator 8.
\frac{-4+3}{8}
Since -\frac{4}{8} and \frac{3}{8} have the same denominator, add them by adding their numerators.
-\frac{1}{8}
Add -4 and 3 to get -1.
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}