80/4 divided by 140/4

80/4 ÷ 140/4
=
4 7
Decimal: 0.571429
Percentage: 57.14%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    140/4 becomes 4/140
  2. 2
    Multiply by reciprocal
    80/4 × 4/140
  3. 3
    Multiply numerators & denominators
    80 × 4 = 320    4 × 140 = 560
  4. 4
    Simplify
    320/560 = 4/7

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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