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 \( \frac{2}{9} \) - \( \frac{2}{15} \)?
| \(\frac{4}{45}\) | |
| 2 \( \frac{8}{15} \) | |
| \( \frac{2}{45} \) | |
| \( \frac{9}{14} \) |