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Answers.everydaycalculation.com » Compare fractions

Compare 10/21 and 14/28

10/21 is smaller than 14/28

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 28 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 21 × 4 = 84,
    10/21 = 10 × 4/21 × 4 = 40/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    14/28 = 14 × 3/28 × 3 = 42/84
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 40/84 < 42/84 or 10/21 < 14/28

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