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Answers.everydaycalculation.com » Compare fractions

Compare 8/2 and 10/21

1st number: 4 0/2, 2nd number: 10/21

8/2 is greater than 10/21

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 21 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 2 × 21 = 42,
    8/2 = 8 × 21/2 × 21 = 168/42
  3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
    10/21 = 10 × 2/21 × 2 = 20/42
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 168/42 > 20/42 or 8/2 > 10/21

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