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 \( \frac{2}{2} \) - \( \frac{2}{8} \)?
2 \( \frac{1}{8} \) | |
\(\frac{3}{4}\) | |
\( \frac{5}{10} \) | |
2 \( \frac{5}{9} \) |