166/3 divided by 172/4

166/3 ÷ 172/4
=
166 129
Mixed Number: 1 37/129
Decimal: 1.286822
Percentage: 128.68%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    172/4 becomes 4/172
  2. 2
    Multiply by reciprocal
    166/3 × 4/172
  3. 3
    Multiply numerators & denominators
    166 × 4 = 664    3 × 172 = 516
  4. 4
    Simplify
    664/516 = 166/129

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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