Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/14 and 32/8

1st number: 1 7/14, 2nd number: 4 0/8

21/14 + 32/8 is 11/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 14 × 4 = 56,
    21/14 = 21 × 4/14 × 4 = 84/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    32/8 = 32 × 7/8 × 7 = 224/56
  4. Add the two like fractions:
    84/56 + 224/56 = 84 + 224/56 = 308/56
  5. 308/56 simplified gives 11/2
  6. So, 21/14 + 32/8 = 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