243/2 divided by 315/3

243/2 ÷ 315/3
=
81 70
Mixed Number: 1 11/70
Decimal: 1.157143
Percentage: 115.71%

Step-by-Step Solution

  1. 1
    Take reciprocal of second fraction
    315/3 becomes 3/315
  2. 2
    Multiply by reciprocal
    243/2 × 3/315
  3. 3
    Multiply numerators & denominators
    243 × 3 = 729    2 × 315 = 630
  4. 4
    Simplify
    729/630 = 81/70

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.

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