Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/12 and 45/36

1st number: 2 4/12, 2nd number: 1 9/36

28/12 + 45/36 is 43/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 36 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    28/12 = 28 × 3/12 × 3 = 84/36
  3. Likewise, for the 2nd fraction, since 36 × 1 = 36,
    45/36 = 45 × 1/36 × 1 = 45/36
  4. Add the two like fractions:
    84/36 + 45/36 = 84 + 45/36 = 129/36
  5. 129/36 simplified gives 43/12
  6. So, 28/12 + 45/36 = 43/12
    In mixed form: 37/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com