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 \( \frac{7}{9} \) + \( \frac{8}{15} \)?
| 2 \( \frac{1}{45} \) | |
| 2 \( \frac{4}{45} \) | |
| 1\(\frac{14}{45}\) | |
| \( \frac{8}{45} \) |