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Answers.everydaycalculation.com » Compare fractions

Compare 6/21 and 10/5

1st number: 6/21, 2nd number: 2 0/5

6/21 is smaller than 10/5

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 5 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 21 × 5 = 105,
    6/21 = 6 × 5/21 × 5 = 30/105
  3. Likewise, for the 2nd fraction, since 5 × 21 = 105,
    10/5 = 10 × 21/5 × 21 = 210/105
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 30/105 < 210/105 or 6/21 < 10/5

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