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 \( \frac{5}{5} \) - \( \frac{6}{7} \)?
| 2 \( \frac{2}{9} \) | |
| 2 \( \frac{6}{15} \) | |
| 2 \( \frac{8}{11} \) | |
| \(\frac{1}{7}\) |