Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/8 and 8/80

1st number: 6 6/8, 2nd number: 8/80

54/8 + 8/80 is 137/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 8 × 10 = 80,
    54/8 = 54 × 10/8 × 10 = 540/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    8/80 = 8 × 1/80 × 1 = 8/80
  4. Add the two like fractions:
    540/80 + 8/80 = 540 + 8/80 = 548/80
  5. 548/80 simplified gives 137/20
  6. So, 54/8 + 8/80 = 137/20
    In mixed form: 617/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com