Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 12/24 and 70/81

12/24 is smaller than 70/81

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 81 is 648

    Next, find the equivalent fraction of both fractional numbers with denominator 648
  2. For the 1st fraction, since 24 × 27 = 648,
    12/24 = 12 × 27/24 × 27 = 324/648
  3. Likewise, for the 2nd fraction, since 81 × 8 = 648,
    70/81 = 70 × 8/81 × 8 = 560/648
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 324/648 < 560/648 or 12/24 < 70/81

MathStep (Works offline)

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

Related:

© everydaycalculation.com