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Answers.everydaycalculation.com » Compare fractions

Compare 49/36 and 42/20

1st number: 1 13/36, 2nd number: 2 2/20

49/36 is smaller than 42/20

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 20 is 180
  2. For the 1st fraction, since 36 × 5 = 180,
    49/36 = 49 × 5/36 × 5 = 245/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    42/20 = 42 × 9/20 × 9 = 378/180
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 245/180 < 378/180 or 49/36 < 42/20

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