Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/14 and 14/20

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

30/14 + 14/20 is 199/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 14 × 10 = 140,
    30/14 = 30 × 10/14 × 10 = 300/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    14/20 = 14 × 7/20 × 7 = 98/140
  4. Add the two like fractions:
    300/140 + 98/140 = 300 + 98/140 = 398/140
  5. 398/140 simplified gives 199/70
  6. So, 30/14 + 14/20 = 199/70
    In mixed form: 259/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com