90/2 divided by 43/4

90/2 ÷ 43/4
=
180 43
Mixed Number: 4 8/43
Decimal: 4.186047
Percentage: 418.6%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    43/4 becomes 4/43
  2. 2
    Multiply by reciprocal
    90/2 × 4/43
  3. 3
    Multiply numerators & denominators
    90 × 4 = 360    2 × 43 = 86
  4. 4
    Simplify
    360/86 = 180/43

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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