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 \( \frac{4}{5} \) - \( \frac{3}{9} \)?
| 1 \( \frac{6}{15} \) | |
| \( \frac{5}{14} \) | |
| \(\frac{7}{15}\) | |
| 1 \( \frac{7}{14} \) |