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 \( \frac{3}{6} \) + \( \frac{6}{12} \)?
1 \( \frac{9}{12} \) | |
\( \frac{8}{11} \) | |
1 | |
\( \frac{7}{16} \) |