Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 3/21 and 63/10

1st number: 3/21, 2nd number: 6 3/10

3/21 is smaller than 63/10

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 10 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 21 × 10 = 210,
    3/21 = 3 × 10/21 × 10 = 30/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    63/10 = 63 × 21/10 × 21 = 1323/210
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 30/210 < 1323/210 or 3/21 < 63/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com