139/2 divided by 80/4

139/2 ÷ 80/4
=
139 40
Mixed Number: 3 19/40
Decimal: 3.475
Percentage: 347.5%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    80/4 becomes 4/80
  2. 2
    Multiply by reciprocal
    139/2 × 4/80
  3. 3
    Multiply numerators & denominators
    139 × 4 = 556    2 × 80 = 160
  4. 4
    Simplify
    556/160 = 139/40

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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