Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/7 and 28/54

1st number: 8 0/7, 2nd number: 28/54

56/7 + 28/54 is 230/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 54 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 7 × 54 = 378,
    56/7 = 56 × 54/7 × 54 = 3024/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    28/54 = 28 × 7/54 × 7 = 196/378
  4. Add the two like fractions:
    3024/378 + 196/378 = 3024 + 196/378 = 3220/378
  5. 3220/378 simplified gives 230/27
  6. So, 56/7 + 28/54 = 230/27
    In mixed form: 814/27

MathStep (Works offline)

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

Related:

© everydaycalculation.com