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Answers.everydaycalculation.com » Compare fractions

Compare 42/20 and 1/15

1st number: 2 2/20, 2nd number: 1/15

42/20 is greater than 1/15

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 15 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    42/20 = 42 × 3/20 × 3 = 126/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    1/15 = 1 × 4/15 × 4 = 4/60
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 126/60 > 4/60 or 42/20 > 1/15

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