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 \( \frac{2}{4} \) - \( \frac{2}{6} \)?
| 1 \( \frac{3}{12} \) | |
| \(\frac{1}{6}\) | |
| 1 \( \frac{3}{11} \) | |
| \( \frac{6}{12} \) |