Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/12 and 8/5

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

40/12 + 8/5 is 74/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 5 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    40/12 = 40 × 5/12 × 5 = 200/60
  3. Likewise, for the 2nd fraction, since 5 × 12 = 60,
    8/5 = 8 × 12/5 × 12 = 96/60
  4. Add the two like fractions:
    200/60 + 96/60 = 200 + 96/60 = 296/60
  5. 296/60 simplified gives 74/15
  6. So, 40/12 + 8/5 = 74/15
    In mixed form: 414/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com