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 \( \frac{3}{2} \) - \( \frac{9}{4} \)?
| \( \frac{8}{14} \) | |
| 2 \( \frac{5}{10} \) | |
| 1 \( \frac{6}{10} \) | |
| -\(\frac{3}{4}\) |