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Answers.everydaycalculation.com » Compare fractions

Compare 15/21 and 1/49

15/21 is greater than 1/49

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 49 is 147

    Next, find the equivalent fraction of both fractional numbers with denominator 147
  2. For the 1st fraction, since 21 × 7 = 147,
    15/21 = 15 × 7/21 × 7 = 105/147
  3. Likewise, for the 2nd fraction, since 49 × 3 = 147,
    1/49 = 1 × 3/49 × 3 = 3/147
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 105/147 > 3/147 or 15/21 > 1/49

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