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 \( \frac{3}{3} \) - \( \frac{9}{11} \)?
| 1 \( \frac{8}{16} \) | |
| \( \frac{5}{33} \) | |
| \(\frac{2}{11}\) | |
| 2 \( \frac{8}{17} \) |