80/4 divided by 9/4

80/4 ÷ 9/4
=
80 9
Mixed Number: 8 8/9
Decimal: 8.888889
Percentage: 888.89%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    9/4 becomes 4/9
  2. 2
    Multiply by reciprocal
    80/4 × 4/9
  3. 3
    Multiply numerators & denominators
    80 × 4 = 320    4 × 9 = 36
  4. 4
    Simplify
    320/36 = 80/9

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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