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 \( \frac{4}{2} \) + \( \frac{6}{4} \)?
3\(\frac{1}{2}\) | |
1 \( \frac{8}{15} \) | |
1 \( \frac{9}{13} \) | |
\( \frac{7}{4} \) |