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Answers.everydaycalculation.com » Compare fractions

Compare 4/12 and 9/42

4/12 is greater than 9/42

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 42 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    4/12 = 4 × 7/12 × 7 = 28/84
  3. Likewise, for the 2nd fraction, since 42 × 2 = 84,
    9/42 = 9 × 2/42 × 2 = 18/84
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 28/84 > 18/84 or 4/12 > 9/42

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