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 \( \frac{5}{9} \) + \( \frac{6}{15} \)?
| \(\frac{43}{45}\) | |
| 2 \( \frac{3}{12} \) | |
| 2 \( \frac{1}{7} \) | |
| 2 \( \frac{8}{45} \) |