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Answers.everydaycalculation.com » Compare fractions

Compare 21/90 and 96/40

1st number: 21/90, 2nd number: 2 16/40

21/90 is smaller than 96/40

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 40 is 360
  2. For the 1st fraction, since 90 × 4 = 360,
    21/90 = 21 × 4/90 × 4 = 84/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    96/40 = 96 × 9/40 × 9 = 864/360
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 84/360 < 864/360 or 21/90 < 96/40

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