Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 14/18 and 21/5

1st number: 14/18, 2nd number: 4 1/5

14/18 is smaller than 21/5

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 5 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    14/18 = 14 × 5/18 × 5 = 70/90
  3. Likewise, for the 2nd fraction, since 5 × 18 = 90,
    21/5 = 21 × 18/5 × 18 = 378/90
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 70/90 < 378/90 or 14/18 < 21/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com