Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 80/27 and 42/84

1st number: 2 26/27, 2nd number: 42/84

80/27 + 42/84 is 187/54.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 84 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 27 × 28 = 756,
    80/27 = 80 × 28/27 × 28 = 2240/756
  3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
    42/84 = 42 × 9/84 × 9 = 378/756
  4. Add the two like fractions:
    2240/756 + 378/756 = 2240 + 378/756 = 2618/756
  5. 2618/756 simplified gives 187/54
  6. So, 80/27 + 42/84 = 187/54
    In mixed form: 325/54

MathStep (Works offline)

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

Related:

© everydaycalculation.com