Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 18/72 and 49/30

1st number: 18/72, 2nd number: 1 19/30

18/72 is smaller than 49/30

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 30 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    18/72 = 18 × 5/72 × 5 = 90/360
  3. Likewise, for the 2nd fraction, since 30 × 12 = 360,
    49/30 = 49 × 12/30 × 12 = 588/360
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 90/360 < 588/360 or 18/72 < 49/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com