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Answers.everydaycalculation.com » Compare fractions

Compare 84/18 and 42/75

1st number: 4 12/18, 2nd number: 42/75

84/18 is greater than 42/75

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 75 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 18 × 25 = 450,
    84/18 = 84 × 25/18 × 25 = 2100/450
  3. Likewise, for the 2nd fraction, since 75 × 6 = 450,
    42/75 = 42 × 6/75 × 6 = 252/450
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 2100/450 > 252/450 or 84/18 > 42/75

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