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Answers.everydaycalculation.com » Compare fractions

Compare 25/42 and 7/21

25/42 is greater than 7/21

Steps for comparing fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 42 × 1 = 42,
    25/42 = 25 × 1/42 × 1 = 25/42
  3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
    7/21 = 7 × 2/21 × 2 = 14/42
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 25/42 > 14/42 or 25/42 > 7/21

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