Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/20 and 27/9

1st number: 3/20, 2nd number: 3 0/9

3/20 + 27/9 is 63/20.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    3/20 = 3 × 9/20 × 9 = 27/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    27/9 = 27 × 20/9 × 20 = 540/180
  4. Add the two like fractions:
    27/180 + 540/180 = 27 + 540/180 = 567/180
  5. 567/180 simplified gives 63/20
  6. So, 3/20 + 27/9 = 63/20
    In mixed form: 33/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com