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Answers.everydaycalculation.com » Compare fractions

Compare 42/28 and 54/90

1st number: 1 14/28, 2nd number: 54/90

42/28 is greater than 54/90

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 90 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    42/28 = 42 × 45/28 × 45 = 1890/1260
  3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
    54/90 = 54 × 14/90 × 14 = 756/1260
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 1890/1260 > 756/1260 or 42/28 > 54/90

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