Use long division to convert 2/9

to a decimal. Your approximation should have one decimal place.

1 answer

To convert \( \frac{2}{9} \) to a decimal using long division, follow these steps:

  1. Set Up the Division: We need to divide 2 by 9.

  2. Dividing:

    • 9 into 2 goes 0 times. So, we write down 0 and a decimal point.
    • Next, we add a zero to 2 (making it 20). Now we have \( 20 \div 9 \).
  3. Calculate:

    • 9 into 20 goes 2 times (since \( 9 \times 2 = 18 \)).
    • Write down 2 after the decimal point, giving us 0.2.
    • Subtract \( 18 \) from \( 20 \), so \( 20 - 18 = 2 \).
  4. Repeating the Process:

    • Now, bring down another zero (making it 20 again) and repeat the division.
    • 9 into 20 goes 2 times again.

Since we only need one decimal place, we can stop here. The computed value is:

\[ \frac{2}{9} \approx 0.2 \]

Thus, \( \frac{2}{9} \) as a decimal to one decimal place is \( \boxed{0.2} \).