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 \( \frac{5}{6} \) - \( \frac{9}{14} \)?
\(\frac{4}{21}\) | |
1 \( \frac{4}{9} \) | |
1 \( \frac{9}{42} \) | |
2 \( \frac{3}{42} \) |