Evaluate
\frac{27}{14}\approx 1.928571429
Factor
\frac{3 ^ {3}}{2 \cdot 7} = 1\frac{13}{14} = 1.9285714285714286
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\frac{27\times 9}{9\times 14}
Divide \frac{27}{9} by \frac{14}{9} by multiplying \frac{27}{9} by the reciprocal of \frac{14}{9}.
\frac{3\times 9}{14}
Cancel out 9 in both numerator and denominator.
\frac{27}{14}
Multiply 3 and 9 to get 27.
Examples
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y = 3x + 4
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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
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