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Answers.everydaycalculation.com » Compare fractions

Compare 12/40 and 63/30

1st number: 12/40, 2nd number: 2 3/30

12/40 is smaller than 63/30

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    12/40 = 12 × 3/40 × 3 = 36/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    63/30 = 63 × 4/30 × 4 = 252/120
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 36/120 < 252/120 or 12/40 < 63/30

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