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 \( \frac{8}{3} \) - \( \frac{4}{7} \)?
\( \frac{7}{21} \) | |
1 \( \frac{6}{21} \) | |
2 \( \frac{4}{21} \) | |
2\(\frac{2}{21}\) |