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 \( \frac{4}{4} \) - \( \frac{2}{8} \)?
| \( \frac{4}{10} \) | |
| \( \frac{5}{13} \) | |
| 2 \( \frac{1}{8} \) | |
| \(\frac{3}{4}\) |