Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 28/27 and 15/84

1st number: 1 1/27, 2nd number: 15/84

28/27 is greater than 15/84

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 84 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 27 × 28 = 756,
    28/27 = 28 × 28/27 × 28 = 784/756
  3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
    15/84 = 15 × 9/84 × 9 = 135/756
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 784/756 > 135/756 or 28/27 > 15/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com