Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 12/10 and 20/40

1st number: 1 2/10, 2nd number: 20/40

12/10 is greater than 20/40

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 40 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    12/10 = 12 × 4/10 × 4 = 48/40
  3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
    20/40 = 20 × 1/40 × 1 = 20/40
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 48/40 > 20/40 or 12/10 > 20/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com