Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 21/36 and 14/80

21/36 is greater than 14/80

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 36 × 20 = 720,
    21/36 = 21 × 20/36 × 20 = 420/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    14/80 = 14 × 9/80 × 9 = 126/720
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 420/720 > 126/720 or 21/36 > 14/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com