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 \( \frac{3}{6} \) - \( \frac{8}{8} \)?
| 1 \( \frac{8}{24} \) | |
| \( \frac{5}{12} \) | |
| -\(\frac{1}{2}\) | |
| \( \frac{7}{13} \) |