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Answers.everydaycalculation.com » Compare fractions

Compare 21/36 and 63/75

21/36 is smaller than 63/75

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 75 is 900

    Next, find the equivalent fraction of both fractional numbers with denominator 900
  2. For the 1st fraction, since 36 × 25 = 900,
    21/36 = 21 × 25/36 × 25 = 525/900
  3. Likewise, for the 2nd fraction, since 75 × 12 = 900,
    63/75 = 63 × 12/75 × 12 = 756/900
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 525/900 < 756/900 or 21/36 < 63/75

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