Put the steps in order for changing the repeating decimal, which is rational, to a ratio or fraction.

0.523523... = what fraction?
(5 points)

= Let x = 0.523523...
= 999x = 523

= x= 523/999

= Subtract 1x = 0.523523...
= 1000x = 523.523523.

1 answer

To convert the repeating decimal \(0.523523...\) into a fraction, the steps should be arranged as follows:

  1. Let \( x = 0.523523...\)
    (Start by letting \(x\) represent the repeating decimal.)

  2. Multiply by 1000 to shift the decimal point:
    \(1000x = 523.523523...\)
    (By multiplying by 1000, we align the repeating decimal.)

  3. Subtract the original \(x\) from this equation:
    \(1000x - x = 523.523523... - 0.523523...\)
    (This helps to eliminate the repeating part.)

  4. Simplify the equation:
    \(999x = 523\)
    (After subtraction, you obtain this equation.)

  5. Solve for \(x\):
    \(x = \frac{523}{999}\)
    (Now rearrange to isolate \(x\) and express it as a fraction.)

So, the ordered steps to convert \(0.523523...\) into a fraction are:

  1. Let \( x = 0.523523...\)
  2. Multiply by 1000: \(1000x = 523.523523...\)
  3. Subtract \(x\): \(999x = 523\)
  4. Solve for \(x\): \(x = \frac{523}{999}\)