78/4 divided by 140/4

78/4 ÷ 140/4
=
39 70
Decimal: 0.557143
Percentage: 55.71%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    140/4 becomes 4/140
  2. 2
    Multiply by reciprocal
    78/4 × 4/140
  3. 3
    Multiply numerators & denominators
    78 × 4 = 312    4 × 140 = 560
  4. 4
    Simplify
    312/560 = 39/70

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.

Try Another Calculation