Evaluate
\frac{15}{26}\approx 0.576923077
Factor
\frac{3 \cdot 5}{2 \cdot 13} = 0.5769230769230769
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\frac{52+13}{26}-\frac{1\times 26+24}{26}
Multiply 2 and 26 to get 52.
\frac{65}{26}-\frac{1\times 26+24}{26}
Add 52 and 13 to get 65.
\frac{5}{2}-\frac{1\times 26+24}{26}
Reduce the fraction \frac{65}{26} to lowest terms by extracting and canceling out 13.
\frac{5}{2}-\frac{26+24}{26}
Multiply 1 and 26 to get 26.
\frac{5}{2}-\frac{50}{26}
Add 26 and 24 to get 50.
\frac{5}{2}-\frac{25}{13}
Reduce the fraction \frac{50}{26} to lowest terms by extracting and canceling out 2.
\frac{65}{26}-\frac{50}{26}
Least common multiple of 2 and 13 is 26. Convert \frac{5}{2} and \frac{25}{13} to fractions with denominator 26.
\frac{65-50}{26}
Since \frac{65}{26} and \frac{50}{26} have the same denominator, subtract them by subtracting their numerators.
\frac{15}{26}
Subtract 50 from 65 to get 15.
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}