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Answers.everydaycalculation.com » Compare fractions

Compare 10/20 and 56/84

10/20 is smaller than 56/84

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 20 × 21 = 420,
    10/20 = 10 × 21/20 × 21 = 210/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    56/84 = 56 × 5/84 × 5 = 280/420
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 210/420 < 280/420 or 10/20 < 56/84

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