Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/28 and 80/54

1st number: 12/28, 2nd number: 1 26/54

12/28 + 80/54 is 361/189.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 54 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 28 × 27 = 756,
    12/28 = 12 × 27/28 × 27 = 324/756
  3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
    80/54 = 80 × 14/54 × 14 = 1120/756
  4. Add the two like fractions:
    324/756 + 1120/756 = 324 + 1120/756 = 1444/756
  5. 1444/756 simplified gives 361/189
  6. So, 12/28 + 80/54 = 361/189
    In mixed form: 1172/189

MathStep (Works offline)

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

Related:

© everydaycalculation.com