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Answers.everydaycalculation.com » Compare fractions

Compare 2/90 and 6/81

2/90 is smaller than 6/81

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 81 is 810

    Next, find the equivalent fraction of both fractional numbers with denominator 810
  2. For the 1st fraction, since 90 × 9 = 810,
    2/90 = 2 × 9/90 × 9 = 18/810
  3. Likewise, for the 2nd fraction, since 81 × 10 = 810,
    6/81 = 6 × 10/81 × 10 = 60/810
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 18/810 < 60/810 or 2/90 < 6/81

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