Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/20 and 2/28

1st number: 1 16/20, 2nd number: 2/28

36/20 + 2/28 is 131/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 28 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    36/20 = 36 × 7/20 × 7 = 252/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    2/28 = 2 × 5/28 × 5 = 10/140
  4. Add the two like fractions:
    252/140 + 10/140 = 252 + 10/140 = 262/140
  5. 262/140 simplified gives 131/70
  6. So, 36/20 + 2/28 = 131/70
    In mixed form: 161/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com