Identify the descending numerical order of these fractions and decimals, 0.733, 0.923, 1 2/5, 17/20, 15/18

1 answer

To arrange the given fractions and decimals in descending numerical order, we first need to convert everything to a common format (either to decimals or to fractions) for easier comparison.

Let's convert the fractions and mixed numbers to decimals:

  1. 0.733 - already a decimal.
  2. 0.923 - already a decimal.
  3. 1 2/5: Convert to decimal.
    • 2/5 = 0.4, so 1 + 0.4 = 1.4
  4. 17/20: Convert to decimal.
    • 17 ÷ 20 = 0.85
  5. 15/18: Simplify first (if possible).
    • 15/18 = 5/6; convert to decimal.
    • 5 ÷ 6 = approximately 0.8333

Now, we have:

  • 0.733
  • 0.923
  • 1.4 (from 1 2/5)
  • 0.85 (from 17/20)
  • 0.8333 (from 15/18)

Now, we can order these in descending order:

  1. 1.4
  2. 0.923
  3. 0.85
  4. 0.8333
  5. 0.733

Thus, the descending order is:

1 2/5, 0.923, 17/20, 15/18, 0.733