Write

11
5

as a decimal.
5 ones is equivalent to 50 tenths. Divide 50 tenths by 11. Then multiply and subtract to show how many tenths you have left to share.
0 .
4

1 1 5 .0

.
.

1 answer

To convert the fraction \( \frac{11}{5} \) to a decimal, we can follow the steps in your prompt.

  1. Understanding the problem: We need to express \( \frac{11}{5} \) in decimal form.

  2. Find how many tenths are there:

    • We know that \( 5 \) ones is equivalent to \( 50 \) tenths. Therefore, let's consider \( \frac{11}{5} \) in terms of tenths.
  3. Divide tenths by 11: \[ 50 \text{ tenths} \div 11 \] Let's perform the long division:

    1. How many times does 11 fit into 50?
      • \( 11 \times 4 = 44 \)
      • \( 11 \times 5 = 55 \) (too much)
    • So \( 11 \) fits into \( 50 \) a total of \( 4 \) times.
  4. Multiply and subtract:

    • Now, \( 11 \times 4 = 44 \)
    • Subtract: \[ 50 - 44 = 6 \] So, after dividing, we have \( 4 \) tenths with \( 6 \) tenths remaining.
  5. Bringing down the next digit: Since we are looking for a decimal, we can continue.

    • Take the remainder \( 6 \) (as \( 6.0 \)), and consider it as \( 60 \) tenths (adding a zero to continue the division).
    • \( 60 \div 11 \):
      • Fits \( 5 \) times, since \( 11 \times 5 = 55 \).
    • Subtract: \[ 60 - 55 = 5 \]
  6. Continue this process:

    • Bring down another \( 0 \) making it \( 50 \) again.

    • From here, we see a pattern emerging:

      • \( 50 \div 11 = 4 \) with a remainder of \( 6 \).
      • This repeats continuously, giving you \( 0.4 \) and then another \( 5 \), back to \( 50 \).

Putting this all together, we get: \[ \frac{11}{5} = 2.2 \]

Thus, the final answer is: \[ \frac{11}{5} = 2.2 \]