Evaluate
\frac{3}{8}=0.375
Factor
\frac{3}{2 ^ {3}} = 0.375
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\frac{\frac{5}{16}+\frac{2}{16}}{\frac{5}{4}-\frac{1}{12}}
Least common multiple of 16 and 8 is 16. Convert \frac{5}{16} and \frac{1}{8} to fractions with denominator 16.
\frac{\frac{5+2}{16}}{\frac{5}{4}-\frac{1}{12}}
Since \frac{5}{16} and \frac{2}{16} have the same denominator, add them by adding their numerators.
\frac{\frac{7}{16}}{\frac{5}{4}-\frac{1}{12}}
Add 5 and 2 to get 7.
\frac{\frac{7}{16}}{\frac{15}{12}-\frac{1}{12}}
Least common multiple of 4 and 12 is 12. Convert \frac{5}{4} and \frac{1}{12} to fractions with denominator 12.
\frac{\frac{7}{16}}{\frac{15-1}{12}}
Since \frac{15}{12} and \frac{1}{12} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{7}{16}}{\frac{14}{12}}
Subtract 1 from 15 to get 14.
\frac{\frac{7}{16}}{\frac{7}{6}}
Reduce the fraction \frac{14}{12} to lowest terms by extracting and canceling out 2.
\frac{7}{16}\times \frac{6}{7}
Divide \frac{7}{16} by \frac{7}{6} by multiplying \frac{7}{16} by the reciprocal of \frac{7}{6}.
\frac{7\times 6}{16\times 7}
Multiply \frac{7}{16} times \frac{6}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{6}{16}
Cancel out 7 in both numerator and denominator.
\frac{3}{8}
Reduce the fraction \frac{6}{16} to lowest terms by extracting and canceling out 2.
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}