Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/18 and 8/27

1st number: 1 2/18, 2nd number: 8/27

20/18 + 8/27 is 38/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 27 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 18 × 3 = 54,
    20/18 = 20 × 3/18 × 3 = 60/54
  3. Likewise, for the 2nd fraction, since 27 × 2 = 54,
    8/27 = 8 × 2/27 × 2 = 16/54
  4. Add the two like fractions:
    60/54 + 16/54 = 60 + 16/54 = 76/54
  5. 76/54 simplified gives 38/27
  6. So, 20/18 + 8/27 = 38/27
    In mixed form: 111/27

MathStep (Works offline)

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

Related:

© everydaycalculation.com