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 \( \frac{9}{6} \) - \( \frac{8}{10} \)?
| \( \frac{6}{10} \) | |
| 2 \( \frac{6}{30} \) | |
| \(\frac{7}{10}\) | |
| 2 \( \frac{9}{17} \) |