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 \( \frac{8}{4} \) + \( \frac{5}{10} \)?
\( \frac{3}{8} \) | |
2\(\frac{1}{2}\) | |
\( \frac{8}{13} \) | |
\( \frac{1}{7} \) |