Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/2 and 30/12

1st number: 10 0/2, 2nd number: 2 6/12

20/2 + 30/12 is 25/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 12 is 12

    Next, find the equivalent fraction of both fractional numbers with denominator 12
  2. For the 1st fraction, since 2 × 6 = 12,
    20/2 = 20 × 6/2 × 6 = 120/12
  3. Likewise, for the 2nd fraction, since 12 × 1 = 12,
    30/12 = 30 × 1/12 × 1 = 30/12
  4. Add the two like fractions:
    120/12 + 30/12 = 120 + 30/12 = 150/12
  5. 150/12 simplified gives 25/2
  6. So, 20/2 + 30/12 = 25/2
    In mixed form: 121/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com