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 \( \frac{8}{9} \) - \( \frac{7}{15} \)?
| 2 \( \frac{3}{11} \) | |
| \( \frac{3}{45} \) | |
| 2 \( \frac{4}{8} \) | |
| \(\frac{19}{45}\) |