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