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 \( \frac{4}{5} \) - \( \frac{2}{9} \)?
| \( \frac{1}{45} \) | |
| \( \frac{5}{9} \) | |
| \(\frac{26}{45}\) | |
| \( \frac{7}{45} \) |