85/2 divided by 39/4

85/2 ÷ 39/4
=
170 39
Mixed Number: 4 14/39
Decimal: 4.358974
Percentage: 435.9%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    39/4 becomes 4/39
  2. 2
    Multiply by reciprocal
    85/2 × 4/39
  3. 3
    Multiply numerators & denominators
    85 × 4 = 340    2 × 39 = 78
  4. 4
    Simplify
    340/78 = 170/39

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.

Try Another Calculation