Evaluate
\frac{1}{14}\approx 0.071428571
Factor
\frac{1}{2 \cdot 7} = 0.07142857142857142
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\frac{2}{14}-\frac{1}{14}
Least common multiple of 7 and 14 is 14. Convert \frac{1}{7} and \frac{1}{14} to fractions with denominator 14.
\frac{2-1}{14}
Since \frac{2}{14} and \frac{1}{14} have the same denominator, subtract them by subtracting their numerators.
\frac{1}{14}
Subtract 1 from 2 to get 1.
Examples
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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
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Limits
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