Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/28 and 20/63

1st number: 1 8/28, 2nd number: 20/63

36/28 + 20/63 is 101/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 28 × 9 = 252,
    36/28 = 36 × 9/28 × 9 = 324/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    20/63 = 20 × 4/63 × 4 = 80/252
  4. Add the two like fractions:
    324/252 + 80/252 = 324 + 80/252 = 404/252
  5. 404/252 simplified gives 101/63
  6. So, 36/28 + 20/63 = 101/63
    In mixed form: 138/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com