78/2 divided by 45/4

78/2 ÷ 45/4
=
52 15
Mixed Number: 3 7/15
Decimal: 3.466667
Percentage: 346.67%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    45/4 becomes 4/45
  2. 2
    Multiply by reciprocal
    78/2 × 4/45
  3. 3
    Multiply numerators & denominators
    78 × 4 = 312    2 × 45 = 90
  4. 4
    Simplify
    312/90 = 52/15

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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