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Answers.everydaycalculation.com » Compare fractions

Compare 30/9 and 40/90

1st number: 3 3/9, 2nd number: 40/90

30/9 is greater than 40/90

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 9 × 10 = 90,
    30/9 = 30 × 10/9 × 10 = 300/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    40/90 = 40 × 1/90 × 1 = 40/90
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 300/90 > 40/90 or 30/9 > 40/90

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