Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/14 and 20/28

1st number: 2 2/14, 2nd number: 20/28

30/14 + 20/28 is 20/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 28 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 14 × 2 = 28,
    30/14 = 30 × 2/14 × 2 = 60/28
  3. Likewise, for the 2nd fraction, since 28 × 1 = 28,
    20/28 = 20 × 1/28 × 1 = 20/28
  4. Add the two like fractions:
    60/28 + 20/28 = 60 + 20/28 = 80/28
  5. 80/28 simplified gives 20/7
  6. So, 30/14 + 20/28 = 20/7
    In mixed form: 26/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com