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 \( \frac{9}{9} \) + \( \frac{8}{15} \)?
| 1 \( \frac{2}{45} \) | |
| 1 \( \frac{5}{45} \) | |
| 1 \( \frac{3}{45} \) | |
| 1\(\frac{8}{15}\) |