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Answers.everydaycalculation.com » Compare fractions

Compare 1/90 and 21/96

1/90 is smaller than 21/96

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 96 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 90 × 16 = 1440,
    1/90 = 1 × 16/90 × 16 = 16/1440
  3. Likewise, for the 2nd fraction, since 96 × 15 = 1440,
    21/96 = 21 × 15/96 × 15 = 315/1440
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 16/1440 < 315/1440 or 1/90 < 21/96

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