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 \( \frac{7}{5} \) + \( \frac{6}{7} \)?
| \( \frac{1}{5} \) | |
| \( \frac{9}{17} \) | |
| 2\(\frac{9}{35}\) | |
| 1 \( \frac{4}{9} \) |