Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/8 and 15/27

1st number: 1 1/8, 2nd number: 15/27

9/8 + 15/27 is 121/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 27 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 8 × 27 = 216,
    9/8 = 9 × 27/8 × 27 = 243/216
  3. Likewise, for the 2nd fraction, since 27 × 8 = 216,
    15/27 = 15 × 8/27 × 8 = 120/216
  4. Add the two like fractions:
    243/216 + 120/216 = 243 + 120/216 = 363/216
  5. 363/216 simplified gives 121/72
  6. So, 9/8 + 15/27 = 121/72
    In mixed form: 149/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com