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Answers.everydaycalculation.com » Compare fractions

Compare 48/21 and 90/10

1st number: 2 6/21, 2nd number: 9 0/10

48/21 is smaller than 90/10

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 10 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 21 × 10 = 210,
    48/21 = 48 × 10/21 × 10 = 480/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    90/10 = 90 × 21/10 × 21 = 1890/210
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 480/210 < 1890/210 or 48/21 < 90/10

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