Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 2/5 and 8/7

1st number: 2/5, 2nd number: 1 1/7

2/5 is smaller than 8/7

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    2/5 = 2 × 7/5 × 7 = 14/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    8/7 = 8 × 5/7 × 5 = 40/35
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 14/35 < 40/35 or 2/5 < 8/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com