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 \( \frac{4}{6} \) + \( \frac{6}{10} \)?
| 1 \( \frac{8}{30} \) | |
| 1\(\frac{4}{15}\) | |
| \( \frac{2}{9} \) | |
| \( \frac{7}{12} \) |