172/2 divided by 170/4

172/2 ÷ 170/4
=
172 85
Mixed Number: 2 2/85
Decimal: 2.023529
Percentage: 202.35%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    170/4 becomes 4/170
  2. 2
    Multiply by reciprocal
    172/2 × 4/170
  3. 3
    Multiply numerators & denominators
    172 × 4 = 688    2 × 170 = 340
  4. 4
    Simplify
    688/340 = 172/85

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.

Try Another Calculation