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Answers.everydaycalculation.com » Compare fractions

Compare 35/30 and 21/84

1st number: 1 5/30, 2nd number: 21/84

35/30 is greater than 21/84

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 30 × 14 = 420,
    35/30 = 35 × 14/30 × 14 = 490/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    21/84 = 21 × 5/84 × 5 = 105/420
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 490/420 > 105/420 or 35/30 > 21/84

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