79/4 divided by 21/4

79/4 ÷ 21/4
=
79 21
Mixed Number: 3 16/21
Decimal: 3.761905
Percentage: 376.19%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    21/4 becomes 4/21
  2. 2
    Multiply by reciprocal
    79/4 × 4/21
  3. 3
    Multiply numerators & denominators
    79 × 4 = 316    4 × 21 = 84
  4. 4
    Simplify
    316/84 = 79/21

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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