90/4 divided by 220/4

90/4 ÷ 220/4
=
9 22
Decimal: 0.409091
Percentage: 40.91%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    220/4 becomes 4/220
  2. 2
    Multiply by reciprocal
    90/4 × 4/220
  3. 3
    Multiply numerators & denominators
    90 × 4 = 360    4 × 220 = 880
  4. 4
    Simplify
    360/880 = 9/22

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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