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 \( \frac{8}{8} \) - \( \frac{3}{10} \)?
| \( \frac{8}{15} \) | |
| 2 \( \frac{1}{8} \) | |
| 1 \( \frac{5}{40} \) | |
| \(\frac{7}{10}\) |