Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/3 and 4/5

1st number: 4 0/3, 2nd number: 4/5

12/3 + 4/5 is 24/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 5 is 15

    Next, find the equivalent fraction of both fractional numbers with denominator 15
  2. For the 1st fraction, since 3 × 5 = 15,
    12/3 = 12 × 5/3 × 5 = 60/15
  3. Likewise, for the 2nd fraction, since 5 × 3 = 15,
    4/5 = 4 × 3/5 × 3 = 12/15
  4. Add the two like fractions:
    60/15 + 12/15 = 60 + 12/15 = 72/15
  5. 72/15 simplified gives 24/5
  6. So, 12/3 + 4/5 = 24/5
    In mixed form: 44/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com