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Answers.everydaycalculation.com » Compare fractions

Compare 48/20 and 90/30

1st number: 2 8/20, 2nd number: 3 0/30

48/20 is smaller than 90/30

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,
    48/20 = 48 × 3/20 × 3 = 144/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    90/30 = 90 × 2/30 × 2 = 180/60
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 144/60 < 180/60 or 48/20 < 90/30

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