161/2 divided by 81/4

161/2 ÷ 81/4
=
322 81
Mixed Number: 3 79/81
Decimal: 3.975309
Percentage: 397.53%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    81/4 becomes 4/81
  2. 2
    Multiply by reciprocal
    161/2 × 4/81
  3. 3
    Multiply numerators & denominators
    161 × 4 = 644    2 × 81 = 162
  4. 4
    Simplify
    644/162 = 322/81

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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