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 \( \frac{9}{3} \) - \( \frac{5}{5} \)?
| 2 | |
| 2 \( \frac{5}{14} \) | |
| \( \frac{3}{11} \) | |
| \( \frac{9}{13} \) |