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 \( \frac{5}{3} \) - \( \frac{3}{7} \)?
| \( \frac{3}{7} \) | |
| 1\(\frac{5}{21}\) | |
| \( \frac{1}{21} \) | |
| 1 \( \frac{7}{11} \) |