Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/40 and 27/12

1st number: 8/40, 2nd number: 2 3/12

8/40 + 27/12 is 49/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 12 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    8/40 = 8 × 3/40 × 3 = 24/120
  3. Likewise, for the 2nd fraction, since 12 × 10 = 120,
    27/12 = 27 × 10/12 × 10 = 270/120
  4. Add the two like fractions:
    24/120 + 270/120 = 24 + 270/120 = 294/120
  5. 294/120 simplified gives 49/20
  6. So, 8/40 + 27/12 = 49/20
    In mixed form: 29/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com