Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 28/45 and 48/40

1st number: 28/45, 2nd number: 1 8/40

28/45 is smaller than 48/40

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 40 is 360
  2. For the 1st fraction, since 45 × 8 = 360,
    28/45 = 28 × 8/45 × 8 = 224/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    48/40 = 48 × 9/40 × 9 = 432/360
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 224/360 < 432/360 or 28/45 < 48/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com