Evaluate
\frac{25}{21}\approx 1.19047619
Factor
\frac{5 ^ {2}}{3 \cdot 7} = 1\frac{4}{21} = 1.1904761904761905
Share
Copied to clipboard
\frac{28+5}{14}-\frac{1\times 6+1}{6}
Multiply 2 and 14 to get 28.
\frac{33}{14}-\frac{1\times 6+1}{6}
Add 28 and 5 to get 33.
\frac{33}{14}-\frac{6+1}{6}
Multiply 1 and 6 to get 6.
\frac{33}{14}-\frac{7}{6}
Add 6 and 1 to get 7.
\frac{99}{42}-\frac{49}{42}
Least common multiple of 14 and 6 is 42. Convert \frac{33}{14} and \frac{7}{6} to fractions with denominator 42.
\frac{99-49}{42}
Since \frac{99}{42} and \frac{49}{42} have the same denominator, subtract them by subtracting their numerators.
\frac{50}{42}
Subtract 49 from 99 to get 50.
\frac{25}{21}
Reduce the fraction \frac{50}{42} to lowest terms by extracting and canceling out 2.
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}