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Answers.everydaycalculation.com » Compare fractions

Compare 3/90 and 1/80

3/90 is greater than 1/80

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 90 × 8 = 720,
    3/90 = 3 × 8/90 × 8 = 24/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    1/80 = 1 × 9/80 × 9 = 9/720
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 24/720 > 9/720 or 3/90 > 1/80

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