39/4 divided by 45/4

39/4 ÷ 45/4
=
13 15
Decimal: 0.866667
Percentage: 86.67%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    45/4 becomes 4/45
  2. 2
    Multiply by reciprocal
    39/4 × 4/45
  3. 3
    Multiply numerators & denominators
    39 × 4 = 156    4 × 45 = 180
  4. 4
    Simplify
    156/180 = 13/15

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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