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 \( \frac{4}{6} \) - \( \frac{9}{14} \)?
| 2 \( \frac{2}{7} \) | |
| \( \frac{9}{18} \) | |
| 2 \( \frac{7}{42} \) | |
| \(\frac{1}{42}\) |