155/2 divided by 90/4

155/2 ÷ 90/4
=
31 9
Mixed Number: 3 4/9
Decimal: 3.444444
Percentage: 344.44%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    90/4 becomes 4/90
  2. 2
    Multiply by reciprocal
    155/2 × 4/90
  3. 3
    Multiply numerators & denominators
    155 × 4 = 620    2 × 90 = 180
  4. 4
    Simplify
    620/180 = 31/9

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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