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 \( \frac{2}{4} \) + \( \frac{3}{12} \)?
| 2 \( \frac{2}{10} \) | |
| \(\frac{3}{4}\) | |
| 1 \( \frac{4}{12} \) | |
| 1 \( \frac{6}{14} \) |