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 \( \frac{8}{4} \) - \( \frac{7}{12} \)?
\( \frac{9}{12} \) | |
1\(\frac{5}{12}\) | |
1 \( \frac{2}{12} \) | |
2 \( \frac{1}{12} \) |