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 \( \frac{6}{6} \) - \( \frac{4}{14} \)?
| \( \frac{4}{42} \) | |
| \( \frac{2}{42} \) | |
| 2 \( \frac{4}{13} \) | |
| \(\frac{5}{7}\) |