51/4 divided by 20/5

51/4 ÷ 20/5
=
51 16
Mixed Number: 3 3/16
Decimal: 3.1875
Percentage: 318.75%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    20/5 becomes 5/20
  2. 2
    Multiply by reciprocal
    51/4 × 5/20
  3. 3
    Multiply numerators & denominators
    51 × 5 = 255    4 × 20 = 80
  4. 4
    Simplify
    255/80 = 51/16

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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