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Answers.everydaycalculation.com » Compare fractions

Compare 3/2 and 21/56

1st number: 1 1/2, 2nd number: 21/56

3/2 is greater than 21/56

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 56 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 2 × 28 = 56,
    3/2 = 3 × 28/2 × 28 = 84/56
  3. Likewise, for the 2nd fraction, since 56 × 1 = 56,
    21/56 = 21 × 1/56 × 1 = 21/56
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 84/56 > 21/56 or 3/2 > 21/56

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