Evaluate
\frac{17}{72}\approx 0.236111111
Factor
\frac{17}{2 ^ {3} \cdot 3 ^ {2}} = 0.2361111111111111
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\frac{8}{72}+\frac{9}{72}
Least common multiple of 9 and 8 is 72. Convert \frac{1}{9} and \frac{1}{8} to fractions with denominator 72.
\frac{8+9}{72}
Since \frac{8}{72} and \frac{9}{72} have the same denominator, add them by adding their numerators.
\frac{17}{72}
Add 8 and 9 to get 17.
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
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Limits
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