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Answers.everydaycalculation.com » Compare fractions

Compare 20/5 and 45/6

1st number: 4 0/5, 2nd number: 7 3/6

20/5 is smaller than 45/6

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 6 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 5 × 6 = 30,
    20/5 = 20 × 6/5 × 6 = 120/30
  3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
    45/6 = 45 × 5/6 × 5 = 225/30
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 120/30 < 225/30 or 20/5 < 45/6

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