Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/18 and 63/49

1st number: 1 2/18, 2nd number: 1 14/49

20/18 + 63/49 is 151/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 49 is 882

    Next, find the equivalent fraction of both fractional numbers with denominator 882
  2. For the 1st fraction, since 18 × 49 = 882,
    20/18 = 20 × 49/18 × 49 = 980/882
  3. Likewise, for the 2nd fraction, since 49 × 18 = 882,
    63/49 = 63 × 18/49 × 18 = 1134/882
  4. Add the two like fractions:
    980/882 + 1134/882 = 980 + 1134/882 = 2114/882
  5. 2114/882 simplified gives 151/63
  6. So, 20/18 + 63/49 = 151/63
    In mixed form: 225/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com