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5
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5
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\frac{\left(5\times 6+5\right)\times 6}{6\left(1\times 6+1\right)}
Divide \frac{5\times 6+5}{6} by \frac{1\times 6+1}{6} by multiplying \frac{5\times 6+5}{6} by the reciprocal of \frac{1\times 6+1}{6}.
\frac{5+5\times 6}{1+6}
Cancel out 6 in both numerator and denominator.
\frac{5+30}{1+6}
Multiply 5 and 6 to get 30.
\frac{35}{1+6}
Add 5 and 30 to get 35.
\frac{35}{7}
Add 1 and 6 to get 7.
5
Divide 35 by 7 to get 5.
Examples
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y = 3x + 4
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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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