Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/3 and 36/7

1st number: 9 1/3, 2nd number: 5 1/7

28/3 + 36/7 is 304/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 7 is 21

    Next, find the equivalent fraction of both fractional numbers with denominator 21
  2. For the 1st fraction, since 3 × 7 = 21,
    28/3 = 28 × 7/3 × 7 = 196/21
  3. Likewise, for the 2nd fraction, since 7 × 3 = 21,
    36/7 = 36 × 3/7 × 3 = 108/21
  4. Add the two like fractions:
    196/21 + 108/21 = 196 + 108/21 = 304/21
  5. So, 28/3 + 36/7 = 304/21
    In mixed form: 1410/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com