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Answers.everydaycalculation.com » Compare fractions

Compare 4/21 and 14/30

4/21 is smaller than 14/30

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 21 × 10 = 210,
    4/21 = 4 × 10/21 × 10 = 40/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    14/30 = 14 × 7/30 × 7 = 98/210
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 40/210 < 98/210 or 4/21 < 14/30

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