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 \( \frac{8}{6} \) - \( \frac{2}{14} \)?
| 2 \( \frac{8}{12} \) | |
| 1 \( \frac{1}{5} \) | |
| 1\(\frac{4}{21}\) | |
| 1 \( \frac{8}{42} \) |