Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/9 and 30/20

1st number: 2/9, 2nd number: 1 10/20

2/9 + 30/20 is 31/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    2/9 = 2 × 20/9 × 20 = 40/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    30/20 = 30 × 9/20 × 9 = 270/180
  4. Add the two like fractions:
    40/180 + 270/180 = 40 + 270/180 = 310/180
  5. 310/180 simplified gives 31/18
  6. So, 2/9 + 30/20 = 31/18
    In mixed form: 113/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com