180/5 divided by 210/3

180/5 ÷ 210/3
=
18 35
Decimal: 0.514286
Percentage: 51.43%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    210/3 becomes 3/210
  2. 2
    Multiply by reciprocal
    180/5 × 3/210
  3. 3
    Multiply numerators & denominators
    180 × 3 = 540    5 × 210 = 1050
  4. 4
    Simplify
    540/1050 = 18/35

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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