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Answers.everydaycalculation.com » Compare fractions

Compare 75/42 and 12/72

1st number: 1 33/42, 2nd number: 12/72

75/42 is greater than 12/72

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 72 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 42 × 12 = 504,
    75/42 = 75 × 12/42 × 12 = 900/504
  3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
    12/72 = 12 × 7/72 × 7 = 84/504
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 900/504 > 84/504 or 75/42 > 12/72

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