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Answers.everydaycalculation.com » Compare fractions

Compare 90/21 and 21/35

1st number: 4 6/21, 2nd number: 21/35

90/21 is greater than 21/35

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 35 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 21 × 5 = 105,
    90/21 = 90 × 5/21 × 5 = 450/105
  3. Likewise, for the 2nd fraction, since 35 × 3 = 105,
    21/35 = 21 × 3/35 × 3 = 63/105
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 450/105 > 63/105 or 90/21 > 21/35

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