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 \( \frac{5}{2} \) - \( \frac{8}{10} \)?
| 1 \( \frac{6}{10} \) | |
| \( \frac{6}{9} \) | |
| 1 \( \frac{4}{11} \) | |
| 1\(\frac{7}{10}\) |