210/4 divided by 165/2

210/4 ÷ 165/2
=
7 11
Decimal: 0.636364
Percentage: 63.64%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    165/2 becomes 2/165
  2. 2
    Multiply by reciprocal
    210/4 × 2/165
  3. 3
    Multiply numerators & denominators
    210 × 2 = 420    4 × 165 = 660
  4. 4
    Simplify
    420/660 = 7/11

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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