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Answers.everydaycalculation.com » Compare fractions

Compare 15/12 and 15/18

1st number: 1 3/12, 2nd number: 15/18

15/12 is greater than 15/18

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    15/12 = 15 × 3/12 × 3 = 45/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    15/18 = 15 × 2/18 × 2 = 30/36
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 45/36 > 30/36 or 15/12 > 15/18

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