Evaluate
\frac{62}{7}\approx 8.857142857
Factor
\frac{2 \cdot 31}{7} = 8\frac{6}{7} = 8.857142857142858
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8+\frac{6}{7}
Multiply 2 and 4 to get 8.
\frac{56}{7}+\frac{6}{7}
Convert 8 to fraction \frac{56}{7}.
\frac{56+6}{7}
Since \frac{56}{7} and \frac{6}{7} have the same denominator, add them by adding their numerators.
\frac{62}{7}
Add 56 and 6 to get 62.
Examples
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y = 3x + 4
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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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