Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 18/3 and 54/7

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

18/3 is smaller than 54/7

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 7 is 21

    Next, find the equivalent fraction of both fractional numbers with denominator 21
  2. For the 1st fraction, since 3 × 7 = 21,
    18/3 = 18 × 7/3 × 7 = 126/21
  3. Likewise, for the 2nd fraction, since 7 × 3 = 21,
    54/7 = 54 × 3/7 × 3 = 162/21
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 126/21 < 162/21 or 18/3 < 54/7

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com