Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/3 and 12/18

1st number: 1 2/3, 2nd number: 12/18

5/3 + 12/18 is 7/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 18 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 3 × 6 = 18,
    5/3 = 5 × 6/3 × 6 = 30/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    12/18 = 12 × 1/18 × 1 = 12/18
  4. Add the two like fractions:
    30/18 + 12/18 = 30 + 12/18 = 42/18
  5. 42/18 simplified gives 7/3
  6. So, 5/3 + 12/18 = 7/3
    In mixed form: 21/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com