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Answers.everydaycalculation.com » Compare fractions

Compare 15/20 and 2/30

15/20 is greater than 2/30

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    15/20 = 15 × 3/20 × 3 = 45/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    2/30 = 2 × 2/30 × 2 = 4/60
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 45/60 > 4/60 or 15/20 > 2/30

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