220/4 divided by 170/2

220/4 ÷ 170/2
=
11 17
Decimal: 0.647059
Percentage: 64.71%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    170/2 becomes 2/170
  2. 2
    Multiply by reciprocal
    220/4 × 2/170
  3. 3
    Multiply numerators & denominators
    220 × 2 = 440    4 × 170 = 680
  4. 4
    Simplify
    440/680 = 11/17

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