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Answers.everydaycalculation.com » Compare fractions

Compare 7/60 and 42/81

7/60 is smaller than 42/81

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 81 is 1620

    Next, find the equivalent fraction of both fractional numbers with denominator 1620
  2. For the 1st fraction, since 60 × 27 = 1620,
    7/60 = 7 × 27/60 × 27 = 189/1620
  3. Likewise, for the 2nd fraction, since 81 × 20 = 1620,
    42/81 = 42 × 20/81 × 20 = 840/1620
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 189/1620 < 840/1620 or 7/60 < 42/81

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