Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/28 and 56/27

1st number: 1 12/28, 2nd number: 2 2/27

40/28 + 56/27 is 662/189.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 27 is 756

    Next, find the equivalent fraction of both fractional numbers with denominator 756
  2. For the 1st fraction, since 28 × 27 = 756,
    40/28 = 40 × 27/28 × 27 = 1080/756
  3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
    56/27 = 56 × 28/27 × 28 = 1568/756
  4. Add the two like fractions:
    1080/756 + 1568/756 = 1080 + 1568/756 = 2648/756
  5. 2648/756 simplified gives 662/189
  6. So, 40/28 + 56/27 = 662/189
    In mixed form: 395/189

MathStep (Works offline)

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

Related:

© everydaycalculation.com