Fractions must share a common denominator in order to be added or subtracted. The common denominator is the least common multiple of all the denominators.
What is \( \frac{2}{3} \) - \( \frac{8}{5} \)?
1 \( \frac{1}{15} \) | |
\( \frac{5}{13} \) | |
-\(\frac{14}{15}\) | |
\( \frac{7}{15} \) |