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 \( \frac{9}{6} \) - \( \frac{2}{10} \)?
| 2 \( \frac{8}{30} \) | |
| 2 \( \frac{6}{30} \) | |
| \( \frac{9}{14} \) | |
| 1\(\frac{3}{10}\) |