51/3 divided by 21/4

51/3 ÷ 21/4
=
68 21
Mixed Number: 3 5/21
Decimal: 3.238095
Percentage: 323.81%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    21/4 becomes 4/21
  2. 2
    Multiply by reciprocal
    51/3 × 4/21
  3. 3
    Multiply numerators & denominators
    51 × 4 = 204    3 × 21 = 63
  4. 4
    Simplify
    204/63 = 68/21

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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