Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/18 and 8/20

1st number: 1 17/18, 2nd number: 8/20

35/18 + 8/20 is 211/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 18 × 10 = 180,
    35/18 = 35 × 10/18 × 10 = 350/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    8/20 = 8 × 9/20 × 9 = 72/180
  4. Add the two like fractions:
    350/180 + 72/180 = 350 + 72/180 = 422/180
  5. 422/180 simplified gives 211/90
  6. So, 35/18 + 8/20 = 211/90
    In mixed form: 231/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com