Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/18 and 32/63

1st number: 1 2/18, 2nd number: 32/63

20/18 + 32/63 is 34/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 18 × 7 = 126,
    20/18 = 20 × 7/18 × 7 = 140/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    32/63 = 32 × 2/63 × 2 = 64/126
  4. Add the two like fractions:
    140/126 + 64/126 = 140 + 64/126 = 204/126
  5. 204/126 simplified gives 34/21
  6. So, 20/18 + 32/63 = 34/21
    In mixed form: 113/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com