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 \( \frac{5}{8} \) + \( \frac{2}{10} \)?
| 1 \( \frac{7}{14} \) | |
| 1 \( \frac{8}{17} \) | |
| \( \frac{5}{40} \) | |
| \(\frac{33}{40}\) |