Evaluate
\frac{67}{104}\approx 0.644230769
Factor
\frac{67}{2 ^ {3} \cdot 13} = 0.6442307692307693
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-\frac{13}{104}+\frac{80}{104}
Least common multiple of 8 and 13 is 104. Convert -\frac{1}{8} and \frac{10}{13} to fractions with denominator 104.
\frac{-13+80}{104}
Since -\frac{13}{104} and \frac{80}{104} have the same denominator, add them by adding their numerators.
\frac{67}{104}
Add -13 and 80 to get 67.
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