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 \( \frac{9}{8} \) + \( \frac{8}{10} \)?
| 1\(\frac{37}{40}\) | |
| 2 \( \frac{3}{9} \) | |
| 2 \( \frac{7}{12} \) | |
| 2 \( \frac{7}{10} \) |