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 \( \frac{8}{8} \) - \( \frac{7}{10} \)?
| \( \frac{2}{11} \) | |
| 2 \( \frac{7}{40} \) | |
| 2 \( \frac{6}{14} \) | |
| \(\frac{3}{10}\) |