Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/8 and 63/20

1st number: 6/8, 2nd number: 3 3/20

6/8 + 63/20 is 39/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 20 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 8 × 5 = 40,
    6/8 = 6 × 5/8 × 5 = 30/40
  3. Likewise, for the 2nd fraction, since 20 × 2 = 40,
    63/20 = 63 × 2/20 × 2 = 126/40
  4. Add the two like fractions:
    30/40 + 126/40 = 30 + 126/40 = 156/40
  5. 156/40 simplified gives 39/10
  6. So, 6/8 + 63/20 = 39/10
    In mixed form: 39/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com