Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/8 and 8/21

1st number: 4 3/8, 2nd number: 8/21

35/8 + 8/21 is 799/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 21 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 8 × 21 = 168,
    35/8 = 35 × 21/8 × 21 = 735/168
  3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
    8/21 = 8 × 8/21 × 8 = 64/168
  4. Add the two like fractions:
    735/168 + 64/168 = 735 + 64/168 = 799/168
  5. So, 35/8 + 8/21 = 799/168
    In mixed form: 4127/168

MathStep (Works offline)

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

Related:

© everydaycalculation.com