Evaluate
\frac{17}{30}\approx 0.566666667
Factor
\frac{17}{2 \cdot 3 \cdot 5} = 0.5666666666666667
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\frac{27}{30}-\frac{10}{30}
Least common multiple of 10 and 3 is 30. Convert \frac{9}{10} and \frac{1}{3} to fractions with denominator 30.
\frac{27-10}{30}
Since \frac{27}{30} and \frac{10}{30} have the same denominator, subtract them by subtracting their numerators.
\frac{17}{30}
Subtract 10 from 27 to get 17.
Examples
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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