45/3 divided by 128/4

45/3 ÷ 128/4
=
15 32
Decimal: 0.46875
Percentage: 46.88%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    128/4 becomes 4/128
  2. 2
    Multiply by reciprocal
    45/3 × 4/128
  3. 3
    Multiply numerators & denominators
    45 × 4 = 180    3 × 128 = 384
  4. 4
    Simplify
    180/384 = 15/32

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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