Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 70/40 and 3/9

1st number: 1 30/40, 2nd number: 3/9

70/40 is greater than 3/9

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 9 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    70/40 = 70 × 9/40 × 9 = 630/360
  3. Likewise, for the 2nd fraction, since 9 × 40 = 360,
    3/9 = 3 × 40/9 × 40 = 120/360
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 630/360 > 120/360 or 70/40 > 3/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com