Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/40 and 54/56

1st number: 1 14/40, 2nd number: 54/56

54/40 + 54/56 is 81/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    54/40 = 54 × 7/40 × 7 = 378/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    54/56 = 54 × 5/56 × 5 = 270/280
  4. Add the two like fractions:
    378/280 + 270/280 = 378 + 270/280 = 648/280
  5. 648/280 simplified gives 81/35
  6. So, 54/40 + 54/56 = 81/35
    In mixed form: 211/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com