Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/2 and 14/21

1st number: 10 0/2, 2nd number: 14/21

20/2 + 14/21 is 32/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 21 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 2 × 21 = 42,
    20/2 = 20 × 21/2 × 21 = 420/42
  3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
    14/21 = 14 × 2/21 × 2 = 28/42
  4. Add the two like fractions:
    420/42 + 28/42 = 420 + 28/42 = 448/42
  5. 448/42 simplified gives 32/3
  6. So, 20/2 + 14/21 = 32/3
    In mixed form: 102/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com