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Answers.everydaycalculation.com » Compare fractions

Compare 10/25 and 81/10

1st number: 10/25, 2nd number: 8 1/10

10/25 is smaller than 81/10

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 10 is 50

    Next, find the equivalent fraction of both fractional numbers with denominator 50
  2. For the 1st fraction, since 25 × 2 = 50,
    10/25 = 10 × 2/25 × 2 = 20/50
  3. Likewise, for the 2nd fraction, since 10 × 5 = 50,
    81/10 = 81 × 5/10 × 5 = 405/50
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 20/50 < 405/50 or 10/25 < 81/10

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