Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/56 and 20/54

27/56 + 20/54 is 1289/1512.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 54 is 1512

    Next, find the equivalent fraction of both fractional numbers with denominator 1512
  2. For the 1st fraction, since 56 × 27 = 1512,
    27/56 = 27 × 27/56 × 27 = 729/1512
  3. Likewise, for the 2nd fraction, since 54 × 28 = 1512,
    20/54 = 20 × 28/54 × 28 = 560/1512
  4. Add the two like fractions:
    729/1512 + 560/1512 = 729 + 560/1512 = 1289/1512
  5. So, 27/56 + 20/54 = 1289/1512

MathStep (Works offline)

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

Related:

© everydaycalculation.com