Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/30 and 20/9

1st number: 20/30, 2nd number: 2 2/9

20/30 + 20/9 is 26/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 9 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    20/30 = 20 × 3/30 × 3 = 60/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    20/9 = 20 × 10/9 × 10 = 200/90
  4. Add the two like fractions:
    60/90 + 200/90 = 60 + 200/90 = 260/90
  5. 260/90 simplified gives 26/9
  6. So, 20/30 + 20/9 = 26/9
    In mixed form: 28/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com