Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/18 and 8/5

1st number: 3/18, 2nd number: 1 3/5

3/18 + 8/5 is 53/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 5 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    3/18 = 3 × 5/18 × 5 = 15/90
  3. Likewise, for the 2nd fraction, since 5 × 18 = 90,
    8/5 = 8 × 18/5 × 18 = 144/90
  4. Add the two like fractions:
    15/90 + 144/90 = 15 + 144/90 = 159/90
  5. 159/90 simplified gives 53/30
  6. So, 3/18 + 8/5 = 53/30
    In mixed form: 123/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com