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 \( \frac{9}{3} \) - \( \frac{5}{5} \)?
| \( \frac{2}{15} \) | |
| 2 | |
| 2 \( \frac{1}{15} \) | |
| 1 \( \frac{2}{7} \) |