Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 56/80 and 20/45

56/80 is greater than 20/45

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 45 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    56/80 = 56 × 9/80 × 9 = 504/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    20/45 = 20 × 16/45 × 16 = 320/720
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 504/720 > 320/720 or 56/80 > 20/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com