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 \( \frac{3}{6} \) - \( \frac{9}{14} \)?
| \( \frac{9}{17} \) | |
| 1 \( \frac{7}{14} \) | |
| -\(\frac{1}{7}\) | |
| \( \frac{6}{42} \) |