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Answers.everydaycalculation.com » Compare fractions

Compare 28/7 and 63/20

1st number: 4 0/7, 2nd number: 3 3/20

28/7 is greater than 63/20

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 7 × 20 = 140,
    28/7 = 28 × 20/7 × 20 = 560/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    63/20 = 63 × 7/20 × 7 = 441/140
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 560/140 > 441/140 or 28/7 > 63/20

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