Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/4 and 63/42

1st number: 4 0/4, 2nd number: 1 21/42

16/4 + 63/42 is 11/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 42 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    16/4 = 16 × 21/4 × 21 = 336/84
  3. Likewise, for the 2nd fraction, since 42 × 2 = 84,
    63/42 = 63 × 2/42 × 2 = 126/84
  4. Add the two like fractions:
    336/84 + 126/84 = 336 + 126/84 = 462/84
  5. 462/84 simplified gives 11/2
  6. So, 16/4 + 63/42 = 11/2
    In mixed form: 51/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com