Evaluate
\frac{1}{8}=0.125
Factor
\frac{1}{2 ^ {3}} = 0.125
Quiz
Arithmetic
5 problems similar to:
\frac { 3 } { 8 } + ( - \frac { 5 } { 6 } ) \div \frac { 10 } { 3 }
Share
Copied to clipboard
\frac{3}{8}-\frac{5}{6}\times \frac{3}{10}
Divide -\frac{5}{6} by \frac{10}{3} by multiplying -\frac{5}{6} by the reciprocal of \frac{10}{3}.
\frac{3}{8}+\frac{-5\times 3}{6\times 10}
Multiply -\frac{5}{6} times \frac{3}{10} by multiplying numerator times numerator and denominator times denominator.
\frac{3}{8}+\frac{-15}{60}
Do the multiplications in the fraction \frac{-5\times 3}{6\times 10}.
\frac{3}{8}-\frac{1}{4}
Reduce the fraction \frac{-15}{60} to lowest terms by extracting and canceling out 15.
\frac{3}{8}-\frac{2}{8}
Least common multiple of 8 and 4 is 8. Convert \frac{3}{8} and \frac{1}{4} to fractions with denominator 8.
\frac{3-2}{8}
Since \frac{3}{8} and \frac{2}{8} have the same denominator, subtract them by subtracting their numerators.
\frac{1}{8}
Subtract 2 from 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}