Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 63/6 and 21/42

1st number: 10 3/6, 2nd number: 21/42

63/6 + 21/42 is 11/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 42 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 6 × 7 = 42,
    63/6 = 63 × 7/6 × 7 = 441/42
  3. Likewise, for the 2nd fraction, since 42 × 1 = 42,
    21/42 = 21 × 1/42 × 1 = 21/42
  4. Add the two like fractions:
    441/42 + 21/42 = 441 + 21/42 = 462/42
  5. 462/42 simplified gives 11/1
  6. So, 63/6 + 21/42 = 11/1

MathStep (Works offline)

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

Related:

© everydaycalculation.com