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 \( \frac{4}{4} \) + \( \frac{6}{12} \)?
| \( \frac{9}{16} \) | |
| 1\(\frac{1}{2}\) | |
| 1 \( \frac{4}{7} \) | |
| 1 \( \frac{9}{12} \) |