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 \( \frac{8}{9} \) - \( \frac{5}{15} \)?
| \( \frac{6}{11} \) | |
| \( \frac{3}{6} \) | |
| \(\frac{5}{9}\) | |
| \( \frac{3}{7} \) |