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 \( \frac{2}{6} \) - \( \frac{8}{10} \)?
| 1 \( \frac{6}{13} \) | |
| 1 \( \frac{1}{30} \) | |
| 1 \( \frac{5}{8} \) | |
| -\(\frac{7}{15}\) |