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 \( \frac{6}{6} \) - \( \frac{2}{10} \)?
| \(\frac{4}{5}\) | |
| \( \frac{5}{11} \) | |
| \( \frac{4}{30} \) | |
| \( \frac{7}{30} \) |