Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/5 and 3/80

1st number: 5 3/5, 2nd number: 3/80

28/5 + 3/80 is 451/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    28/5 = 28 × 16/5 × 16 = 448/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    3/80 = 3 × 1/80 × 1 = 3/80
  4. Add the two like fractions:
    448/80 + 3/80 = 448 + 3/80 = 451/80
  5. So, 28/5 + 3/80 = 451/80
    In mixed form: 551/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com