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Answers.everydaycalculation.com » Compare fractions

Compare 30/49 and 21/54

30/49 is greater than 21/54

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 54 is 2646

    Next, find the equivalent fraction of both fractional numbers with denominator 2646
  2. For the 1st fraction, since 49 × 54 = 2646,
    30/49 = 30 × 54/49 × 54 = 1620/2646
  3. Likewise, for the 2nd fraction, since 54 × 49 = 2646,
    21/54 = 21 × 49/54 × 49 = 1029/2646
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 1620/2646 > 1029/2646 or 30/49 > 21/54

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