100/4 divided by 172/4

100/4 ÷ 172/4
=
25 43
Decimal: 0.581395
Percentage: 58.14%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    172/4 becomes 4/172
  2. 2
    Multiply by reciprocal
    100/4 × 4/172
  3. 3
    Multiply numerators & denominators
    100 × 4 = 400    4 × 172 = 688
  4. 4
    Simplify
    400/688 = 25/43

How to Divide Fractions

To divide fractions, use "Keep, Change, Flip": keep the first fraction unchanged, change the ÷ to ×, then flip the second fraction. Multiply and simplify.

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