Express 811

8
11
as a repeating decimal. Mark the cycle of repeating digits with a bar.(1 point)
$$

1 answer

To convert the fraction \(\frac{811}{8}\) into a decimal, we first perform the division.

  1. Divide 811 by 8:

    • 8 goes into 81 ten times (8 × 10 = 80).
    • Subtract 80 from 81, which gives 1.
    • Bring down the next digit (1), making it 11.
    • 8 goes into 11 once (8 × 1 = 8).
    • Subtract 8 from 11, which gives 3.
    • Bring down the next digit (0), making it 30.
    • 8 goes into 30 three times (8 × 3 = 24).
    • Subtract 24 from 30, which gives 6.
    • Bring down the next 0, making it 60.
    • 8 goes into 60 seven times (8 × 7 = 56).
    • Subtract 56 from 60, which gives 4.
    • Bring down the next 0, making it 40.
    • 8 goes into 40 five times (8 × 5 = 40).
    • Subtract 40 from 40, which gives 0.

So, after this division, we find that:

\[ \frac{811}{8} = 101.375 \]

Since the division has a finite remainder leading to a finite answer, it does not have a repeating part in this case. Thus, the decimal representation of \(\frac{811}{8}\) is:

\[ 101.375 \]

Since the decimal is non-repeating, you do not need to mark a cycle, and the final answer is simply:

\[ 101.375 \]