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 \( \frac{5}{6} \) - \( \frac{2}{10} \)?
| \(\frac{19}{30}\) | |
| 1 \( \frac{1}{7} \) | |
| \( \frac{6}{30} \) | |
| \( \frac{3}{30} \) |