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 \( \frac{3}{2} \) + \( \frac{9}{4} \)?
| 3\(\frac{3}{4}\) | |
| \( \frac{8}{4} \) | |
| 2 \( \frac{2}{11} \) | |
| \( \frac{1}{4} \) |