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 \( \frac{5}{5} \) - \( \frac{5}{7} \)?
| \(\frac{2}{7}\) | |
| 2 \( \frac{7}{35} \) | |
| 1 \( \frac{6}{15} \) | |
| 1 \( \frac{6}{9} \) |