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 \( \frac{9}{2} \) - \( \frac{4}{6} \)?
| \( \frac{4}{6} \) | |
| 2 \( \frac{8}{6} \) | |
| 1 \( \frac{9}{17} \) | |
| 3\(\frac{5}{6}\) |