30/2 divided by 102/4

30/2 ÷ 102/4
=
10 17
Decimal: 0.588235
Percentage: 58.82%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    102/4 becomes 4/102
  2. 2
    Multiply by reciprocal
    30/2 × 4/102
  3. 3
    Multiply numerators & denominators
    30 × 4 = 120    2 × 102 = 204
  4. 4
    Simplify
    120/204 = 10/17

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.

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