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Answers.everydaycalculation.com » Compare fractions

Compare 4/30 and 3/42

4/30 is greater than 3/42

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 42 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    4/30 = 4 × 7/30 × 7 = 28/210
  3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
    3/42 = 3 × 5/42 × 5 = 15/210
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 28/210 > 15/210 or 4/30 > 3/42

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