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 \( \frac{6}{3} \) - \( \frac{7}{9} \)?
| 1 \( \frac{1}{10} \) | |
| 2 \( \frac{4}{10} \) | |
| 1 \( \frac{3}{12} \) | |
| 1\(\frac{2}{9}\) |