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