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Answers.everydaycalculation.com » Compare fractions

Compare 81/75 and 20/8

1st number: 1 6/75, 2nd number: 2 4/8

81/75 is smaller than 20/8

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 8 is 600

    Next, find the equivalent fraction of both fractional numbers with denominator 600
  2. For the 1st fraction, since 75 × 8 = 600,
    81/75 = 81 × 8/75 × 8 = 648/600
  3. Likewise, for the 2nd fraction, since 8 × 75 = 600,
    20/8 = 20 × 75/8 × 75 = 1500/600
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 648/600 < 1500/600 or 81/75 < 20/8

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