Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/80 and 8/5

1st number: 4/80, 2nd number: 1 3/5

4/80 + 8/5 is 33/20.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 80 × 1 = 80,
    4/80 = 4 × 1/80 × 1 = 4/80
  3. Likewise, for the 2nd fraction, since 5 × 16 = 80,
    8/5 = 8 × 16/5 × 16 = 128/80
  4. Add the two like fractions:
    4/80 + 128/80 = 4 + 128/80 = 132/80
  5. 132/80 simplified gives 33/20
  6. So, 4/80 + 8/5 = 33/20
    In mixed form: 113/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com