Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 30/90 and 56/20

1st number: 30/90, 2nd number: 2 16/20

30/90 is smaller than 56/20

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    30/90 = 30 × 2/90 × 2 = 60/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    56/20 = 56 × 9/20 × 9 = 504/180
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 60/180 < 504/180 or 30/90 < 56/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com