Evaluate
\frac{81}{16}=5.0625
Factor
\frac{3 ^ {4}}{2 ^ {4}} = 5\frac{1}{16} = 5.0625
Share
Copied to clipboard
\frac{16+9}{16}+\frac{2\times 4+6}{4}
Multiply 1 and 16 to get 16.
\frac{25}{16}+\frac{2\times 4+6}{4}
Add 16 and 9 to get 25.
\frac{25}{16}+\frac{8+6}{4}
Multiply 2 and 4 to get 8.
\frac{25}{16}+\frac{14}{4}
Add 8 and 6 to get 14.
\frac{25}{16}+\frac{7}{2}
Reduce the fraction \frac{14}{4} to lowest terms by extracting and canceling out 2.
\frac{25}{16}+\frac{56}{16}
Least common multiple of 16 and 2 is 16. Convert \frac{25}{16} and \frac{7}{2} to fractions with denominator 16.
\frac{25+56}{16}
Since \frac{25}{16} and \frac{56}{16} have the same denominator, add them by adding their numerators.
\frac{81}{16}
Add 25 and 56 to get 81.
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}