57/4 divided by 80/5

57/4 ÷ 80/5
=
57 64
Decimal: 0.890625
Percentage: 89.06%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    80/5 becomes 5/80
  2. 2
    Multiply by reciprocal
    57/4 × 5/80
  3. 3
    Multiply numerators & denominators
    57 × 5 = 285    4 × 80 = 320
  4. 4
    Simplify
    285/320 = 57/64

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