Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/20 and 90/14

1st number: 6/20, 2nd number: 6 6/14

6/20 + 90/14 is 471/70.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    6/20 = 6 × 7/20 × 7 = 42/140
  3. Likewise, for the 2nd fraction, since 14 × 10 = 140,
    90/14 = 90 × 10/14 × 10 = 900/140
  4. Add the two like fractions:
    42/140 + 900/140 = 42 + 900/140 = 942/140
  5. 942/140 simplified gives 471/70
  6. So, 6/20 + 90/14 = 471/70
    In mixed form: 651/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com