Evaluate
\frac{14}{15}\approx 0.933333333
Factor
\frac{2 \cdot 7}{3 \cdot 5} = 0.9333333333333333
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\frac{\frac{12+2}{3}}{\frac{3\times 3+2}{3}\times \frac{1\times 11+4}{11}}
Multiply 4 and 3 to get 12.
\frac{\frac{14}{3}}{\frac{3\times 3+2}{3}\times \frac{1\times 11+4}{11}}
Add 12 and 2 to get 14.
\frac{\frac{14}{3}}{\frac{9+2}{3}\times \frac{1\times 11+4}{11}}
Multiply 3 and 3 to get 9.
\frac{\frac{14}{3}}{\frac{11}{3}\times \frac{1\times 11+4}{11}}
Add 9 and 2 to get 11.
\frac{\frac{14}{3}}{\frac{11}{3}\times \frac{11+4}{11}}
Multiply 1 and 11 to get 11.
\frac{\frac{14}{3}}{\frac{11}{3}\times \frac{15}{11}}
Add 11 and 4 to get 15.
\frac{\frac{14}{3}}{\frac{11\times 15}{3\times 11}}
Multiply \frac{11}{3} times \frac{15}{11} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{14}{3}}{\frac{15}{3}}
Cancel out 11 in both numerator and denominator.
\frac{\frac{14}{3}}{5}
Divide 15 by 3 to get 5.
\frac{14}{3\times 5}
Express \frac{\frac{14}{3}}{5} as a single fraction.
\frac{14}{15}
Multiply 3 and 5 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}