100/4 divided by 121/2

100/4 ÷ 121/2
=
50 121
Decimal: 0.413223
Percentage: 41.32%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    121/2 becomes 2/121
  2. 2
    Multiply by reciprocal
    100/4 × 2/121
  3. 3
    Multiply numerators & denominators
    100 × 2 = 200    4 × 121 = 484
  4. 4
    Simplify
    200/484 = 50/121

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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