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 \( \frac{9}{4} \) - \( \frac{8}{6} \)?
| \(\frac{11}{12}\) | |
| \( \frac{8}{15} \) | |
| 1 \( \frac{1}{9} \) | |
| 1 \( \frac{6}{12} \) |