Use long division to convert 3 3/8 to a decimal.(1 point)

Responses

0.375
0.375

33.75
33.75

2.66
2.66

3.375

1 answer

To convert the mixed number \( 3 \frac{3}{8} \) to a decimal using long division, follow these steps:

  1. Separate the whole number from the fraction component:

    • The whole number is \( 3 \).
    • The fraction is \( \frac{3}{8} \).
  2. Convert \( \frac{3}{8} \) to decimal:

    • Perform the long division of \( 3 \) by \( 8 \).

    Here is how the long division looks:

    0.375
    --------
    8 | 3.000
        - 24    (8 x 3 = 24)
       --------
         60     (bring down the 0)
        - 56    (8 x 7 = 56)
       --------
          40    (bring down the next 0)
        - 32    (8 x 4 = 32)
       --------
           80   (bring down the next 0)
        - 72    (8 x 9 = 72)
       --------
            8    (bring down the next 0)
    

    Continuing this process, you will find that:

    \( 3 \div 8 = 0.375 \)

  3. Now add the whole number back:

    • Combine \( 3 \) and \( 0.375 \): \[ 3 + 0.375 = 3.375 \]

Thus, the decimal equivalent of \( 3 \frac{3}{8} \) is \( 3.375 \).

The correct response is:

3.375