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Answers.everydaycalculation.com » Compare fractions

Compare 3/18 and 6/81

3/18 is greater than 6/81

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 81 is 162

    Next, find the equivalent fraction of both fractional numbers with denominator 162
  2. For the 1st fraction, since 18 × 9 = 162,
    3/18 = 3 × 9/18 × 9 = 27/162
  3. Likewise, for the 2nd fraction, since 81 × 2 = 162,
    6/81 = 6 × 2/81 × 2 = 12/162
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 27/162 > 12/162 or 3/18 > 6/81

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