Evaluate
\frac{76}{15}\approx 5.066666667
Factor
\frac{2 ^ {2} \cdot 19}{3 \cdot 5} = 5\frac{1}{15} = 5.066666666666666
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\frac{38\times 2}{7\times 2+1}
Divide 38 by \frac{7\times 2+1}{2} by multiplying 38 by the reciprocal of \frac{7\times 2+1}{2}.
\frac{76}{7\times 2+1}
Multiply 38 and 2 to get 76.
\frac{76}{14+1}
Multiply 7 and 2 to get 14.
\frac{76}{15}
Add 14 and 1 to get 15.
Examples
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Matrix
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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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