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 \( \frac{7}{5} \) - \( \frac{6}{7} \)?
\(\frac{19}{35}\) | |
\( \frac{5}{35} \) | |
2 \( \frac{7}{35} \) | |
2 \( \frac{5}{9} \) |