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 \( \frac{8}{9} \) + \( \frac{4}{15} \)?
| \( \frac{7}{11} \) | |
| 2 \( \frac{5}{45} \) | |
| \( \frac{2}{45} \) | |
| 1\(\frac{7}{45}\) |