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Answers.everydaycalculation.com » Compare fractions

Compare 84/28 and 42/5

1st number: 3 0/28, 2nd number: 8 2/5

84/28 is smaller than 42/5

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 5 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 28 × 5 = 140,
    84/28 = 84 × 5/28 × 5 = 420/140
  3. Likewise, for the 2nd fraction, since 5 × 28 = 140,
    42/5 = 42 × 28/5 × 28 = 1176/140
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 420/140 < 1176/140 or 84/28 < 42/5

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