Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/9 and 6/5

1st number: 1 6/9, 2nd number: 1 1/5

15/9 + 6/5 is 43/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 5 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 9 × 5 = 45,
    15/9 = 15 × 5/9 × 5 = 75/45
  3. Likewise, for the 2nd fraction, since 5 × 9 = 45,
    6/5 = 6 × 9/5 × 9 = 54/45
  4. Add the two like fractions:
    75/45 + 54/45 = 75 + 54/45 = 129/45
  5. 129/45 simplified gives 43/15
  6. So, 15/9 + 6/5 = 43/15
    In mixed form: 213/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com