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 \( \frac{4}{8} \) - \( \frac{2}{16} \)?
| 1 \( \frac{4}{7} \) | |
| \(\frac{3}{8}\) | |
| 1 \( \frac{8}{16} \) | |
| \( \frac{2}{16} \) |