Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 5/28 and 63/21

1st number: 5/28, 2nd number: 3 0/21

5/28 is smaller than 63/21

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 21 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    5/28 = 5 × 3/28 × 3 = 15/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    63/21 = 63 × 4/21 × 4 = 252/84
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 15/84 < 252/84 or 5/28 < 63/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com