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 \( \frac{4}{4} \) - \( \frac{9}{6} \)?
| -\(\frac{1}{2}\) | |
| \( \frac{7}{12} \) | |
| 2 \( \frac{2}{11} \) | |
| \( \frac{6}{12} \) |