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Answers.everydaycalculation.com » Compare fractions

Compare 49/20 and 63/45

1st number: 2 9/20, 2nd number: 1 18/45

49/20 is greater than 63/45

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    49/20 = 49 × 9/20 × 9 = 441/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    63/45 = 63 × 4/45 × 4 = 252/180
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 441/180 > 252/180 or 49/20 > 63/45

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