Evaluate
\frac{73}{15}\approx 4.866666667
Factor
\frac{73}{3 \cdot 5} = 4\frac{13}{15} = 4.866666666666666
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\frac{3+2}{3}+\frac{3\times 5+1}{5}
Multiply 1 and 3 to get 3.
\frac{5}{3}+\frac{3\times 5+1}{5}
Add 3 and 2 to get 5.
\frac{5}{3}+\frac{15+1}{5}
Multiply 3 and 5 to get 15.
\frac{5}{3}+\frac{16}{5}
Add 15 and 1 to get 16.
\frac{25}{15}+\frac{48}{15}
Least common multiple of 3 and 5 is 15. Convert \frac{5}{3} and \frac{16}{5} to fractions with denominator 15.
\frac{25+48}{15}
Since \frac{25}{15} and \frac{48}{15} have the same denominator, add them by adding their numerators.
\frac{73}{15}
Add 25 and 48 to get 73.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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}