80/4 divided by 102/4

80/4 ÷ 102/4
=
40 51
Decimal: 0.784314
Percentage: 78.43%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    102/4 becomes 4/102
  2. 2
    Multiply by reciprocal
    80/4 × 4/102
  3. 3
    Multiply numerators & denominators
    80 × 4 = 320    4 × 102 = 408
  4. 4
    Simplify
    320/408 = 40/51

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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