Evaluate
\frac{7781}{192}\approx 40.526041667
Factor
\frac{31 \cdot 251}{2 ^ {6} \cdot 3} = 40\frac{101}{192} = 40.526041666666664
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\frac{15}{2}+33+\frac{\frac{10}{12}}{32}
Reduce the fraction \frac{45}{6} to lowest terms by extracting and canceling out 3.
\frac{15}{2}+\frac{66}{2}+\frac{\frac{10}{12}}{32}
Convert 33 to fraction \frac{66}{2}.
\frac{15+66}{2}+\frac{\frac{10}{12}}{32}
Since \frac{15}{2} and \frac{66}{2} have the same denominator, add them by adding their numerators.
\frac{81}{2}+\frac{\frac{10}{12}}{32}
Add 15 and 66 to get 81.
\frac{81}{2}+\frac{10}{12\times 32}
Express \frac{\frac{10}{12}}{32} as a single fraction.
\frac{81}{2}+\frac{10}{384}
Multiply 12 and 32 to get 384.
\frac{81}{2}+\frac{5}{192}
Reduce the fraction \frac{10}{384} to lowest terms by extracting and canceling out 2.
\frac{7776}{192}+\frac{5}{192}
Least common multiple of 2 and 192 is 192. Convert \frac{81}{2} and \frac{5}{192} to fractions with denominator 192.
\frac{7776+5}{192}
Since \frac{7776}{192} and \frac{5}{192} have the same denominator, add them by adding their numerators.
\frac{7781}{192}
Add 7776 and 5 to get 7781.
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}