Evaluate
\frac{217}{16}=13.5625
Factor
\frac{7 \cdot 31}{2 ^ {4}} = 13\frac{9}{16} = 13.5625
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\frac{\frac{121}{4}}{4}+6
Calculate \frac{11}{2} to the power of 2 and get \frac{121}{4}.
\frac{121}{4\times 4}+6
Express \frac{\frac{121}{4}}{4} as a single fraction.
\frac{121}{16}+6
Multiply 4 and 4 to get 16.
\frac{121}{16}+\frac{96}{16}
Convert 6 to fraction \frac{96}{16}.
\frac{121+96}{16}
Since \frac{121}{16} and \frac{96}{16} have the same denominator, add them by adding their numerators.
\frac{217}{16}
Add 121 and 96 to get 217.
Examples
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{ 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}