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 \( \frac{2}{3} \) - \( \frac{2}{5} \)?
| \(\frac{4}{15}\) | |
| 1 \( \frac{5}{12} \) | |
| 1 \( \frac{8}{14} \) | |
| \( \frac{3}{15} \) |