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Answers.everydaycalculation.com » Compare fractions

Compare 18/64 and 98/90

1st number: 18/64, 2nd number: 1 8/90

18/64 is smaller than 98/90

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 90 is 2880

    Next, find the equivalent fraction of both fractional numbers with denominator 2880
  2. For the 1st fraction, since 64 × 45 = 2880,
    18/64 = 18 × 45/64 × 45 = 810/2880
  3. Likewise, for the 2nd fraction, since 90 × 32 = 2880,
    98/90 = 98 × 32/90 × 32 = 3136/2880
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 810/2880 < 3136/2880 or 18/64 < 98/90

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