Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 84/16 and 15/12

1st number: 5 4/16, 2nd number: 1 3/12

84/16 + 15/12 is 13/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 12 is 48

    Next, find the equivalent fraction of both fractional numbers with denominator 48
  2. For the 1st fraction, since 16 × 3 = 48,
    84/16 = 84 × 3/16 × 3 = 252/48
  3. Likewise, for the 2nd fraction, since 12 × 4 = 48,
    15/12 = 15 × 4/12 × 4 = 60/48
  4. Add the two like fractions:
    252/48 + 60/48 = 252 + 60/48 = 312/48
  5. 312/48 simplified gives 13/2
  6. So, 84/16 + 15/12 = 13/2
    In mixed form: 61/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com