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 \( \frac{6}{6} \) - \( \frac{2}{14} \)?
2 \( \frac{3}{12} \) | |
\( \frac{4}{42} \) | |
1 \( \frac{8}{42} \) | |
\(\frac{6}{7}\) |