Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/14 and 30/20

1st number: 4 7/14, 2nd number: 1 10/20

63/14 + 30/20 is 6/1.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 14 × 10 = 140,
    63/14 = 63 × 10/14 × 10 = 630/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    30/20 = 30 × 7/20 × 7 = 210/140
  4. Add the two like fractions:
    630/140 + 210/140 = 630 + 210/140 = 840/140
  5. 840/140 simplified gives 6/1
  6. So, 63/14 + 30/20 = 6/1

MathStep (Works offline)

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

Related:

© everydaycalculation.com