Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 50/15 and 63/21

1st number: 3 5/15, 2nd number: 3 0/21

50/15 is greater than 63/21

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 21 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    50/15 = 50 × 7/15 × 7 = 350/105
  3. Likewise, for the 2nd fraction, since 21 × 5 = 105,
    63/21 = 63 × 5/21 × 5 = 315/105
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 350/105 > 315/105 or 50/15 > 63/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com