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 \( \frac{4}{9} \) + \( \frac{4}{15} \)?
| 2 \( \frac{7}{45} \) | |
| \( \frac{8}{17} \) | |
| \(\frac{32}{45}\) | |
| 1 \( \frac{6}{9} \) |