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 \( \frac{4}{2} \) + \( \frac{8}{10} \)?
2 \( \frac{9}{10} \) | |
2\(\frac{4}{5}\) | |
\( \frac{7}{10} \) | |
1 \( \frac{2}{10} \) |