13/4 divided by 42/4

13/4 ÷ 42/4
=
13 42
Decimal: 0.309524
Percentage: 30.95%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    42/4 becomes 4/42
  2. 2
    Multiply by reciprocal
    13/4 × 4/42
  3. 3
    Multiply numerators & denominators
    13 × 4 = 52    4 × 42 = 168
  4. 4
    Simplify
    52/168 = 13/42

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