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Answers.everydaycalculation.com » Compare fractions

Compare 30/12 and 45/30

1st number: 2 6/12, 2nd number: 1 15/30

30/12 is greater than 45/30

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    30/12 = 30 × 5/12 × 5 = 150/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    45/30 = 45 × 2/30 × 2 = 90/60
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 150/60 > 90/60 or 30/12 > 45/30

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