To convert \( \frac{2}{9} \) to a decimal using long division:
- Set up the long division: 2.000000 divided by 9.
- 9 goes into 20 two times (since \( 9 \times 2 = 18 \)).
- Subtract 18 from 20, which gives you 2. Bring down the next 0, making it 20 again.
- Repeat the process. Again, 9 goes into 20 two times.
- Subtract again, which gives you 2. Bring down the next 0, continuing the process indefinitely.
The long division yields a repeating decimal of \( 0.2222\ldots \).
For an approximation to one decimal place, we round \( 0.2222\ldots \) to \( 0.2 \).
Thus, \( \frac{2}{9} \approx 0.2 \).