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Answers.everydaycalculation.com » Compare fractions

Compare 18/9 and 27/7

1st number: 2 0/9, 2nd number: 3 6/7

18/9 is smaller than 27/7

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 7 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 9 × 7 = 63,
    18/9 = 18 × 7/9 × 7 = 126/63
  3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
    27/7 = 27 × 9/7 × 9 = 243/63
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 126/63 < 243/63 or 18/9 < 27/7

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