Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/18 and 48/12

1st number: 1 2/18, 2nd number: 4 0/12

20/18 + 48/12 is 46/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 12 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 18 × 2 = 36,
    20/18 = 20 × 2/18 × 2 = 40/36
  3. Likewise, for the 2nd fraction, since 12 × 3 = 36,
    48/12 = 48 × 3/12 × 3 = 144/36
  4. Add the two like fractions:
    40/36 + 144/36 = 40 + 144/36 = 184/36
  5. 184/36 simplified gives 46/9
  6. So, 20/18 + 48/12 = 46/9
    In mixed form: 51/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com