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 \( \frac{7}{3} \) - \( \frac{3}{7} \)?
| \( \frac{8}{14} \) | |
| 1\(\frac{19}{21}\) | |
| \( \frac{6}{15} \) | |
| \( \frac{6}{11} \) |