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 \( \frac{9}{4} \) - \( \frac{2}{6} \)?
| 1 \( \frac{2}{11} \) | |
| 1\(\frac{11}{12}\) | |
| 2 \( \frac{1}{6} \) | |
| 1 \( \frac{2}{12} \) |