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Answers.everydaycalculation.com » Compare fractions

Compare 8/42 and 36/40

8/42 is smaller than 36/40

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 40 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 42 × 20 = 840,
    8/42 = 8 × 20/42 × 20 = 160/840
  3. Likewise, for the 2nd fraction, since 40 × 21 = 840,
    36/40 = 36 × 21/40 × 21 = 756/840
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 160/840 < 756/840 or 8/42 < 36/40

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