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 \( \frac{3}{5} \) - \( \frac{3}{9} \)?
| 2 \( \frac{6}{14} \) | |
| 1 \( \frac{3}{6} \) | |
| \(\frac{4}{15}\) | |
| 2 \( \frac{7}{13} \) |