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 \( \frac{3}{6} \) - \( \frac{4}{10} \)?
| \( \frac{7}{11} \) | |
| \(\frac{1}{10}\) | |
| \( \frac{8}{15} \) | |
| 1 \( \frac{2}{30} \) |