Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/15 and 20/7

1st number: 8/15, 2nd number: 2 6/7

8/15 + 20/7 is 356/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 7 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    8/15 = 8 × 7/15 × 7 = 56/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    20/7 = 20 × 15/7 × 15 = 300/105
  4. Add the two like fractions:
    56/105 + 300/105 = 56 + 300/105 = 356/105
  5. So, 8/15 + 20/7 = 356/105
    In mixed form: 341/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com