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Answers.everydaycalculation.com » Compare fractions

Compare 90/20 and 80/56

1st number: 4 10/20, 2nd number: 1 24/56

90/20 is greater than 80/56

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 20 × 14 = 280,
    90/20 = 90 × 14/20 × 14 = 1260/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    80/56 = 80 × 5/56 × 5 = 400/280
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 1260/280 > 400/280 or 90/20 > 80/56

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