Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/35 and 20/12

1st number: 3/35, 2nd number: 1 8/12

3/35 + 20/12 is 184/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 12 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 35 × 12 = 420,
    3/35 = 3 × 12/35 × 12 = 36/420
  3. Likewise, for the 2nd fraction, since 12 × 35 = 420,
    20/12 = 20 × 35/12 × 35 = 700/420
  4. Add the two like fractions:
    36/420 + 700/420 = 36 + 700/420 = 736/420
  5. 736/420 simplified gives 184/105
  6. So, 3/35 + 20/12 = 184/105
    In mixed form: 179/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com