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 \( \frac{5}{9} \) + \( \frac{2}{15} \)?
| \(\frac{31}{45}\) | |
| \( \frac{2}{6} \) | |
| \( \frac{3}{6} \) | |
| 2 \( \frac{7}{45} \) |