Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/2 and 6/80

1st number: 40 1/2, 2nd number: 6/80

81/2 + 6/80 is 1623/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 2 × 40 = 80,
    81/2 = 81 × 40/2 × 40 = 3240/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    6/80 = 6 × 1/80 × 1 = 6/80
  4. Add the two like fractions:
    3240/80 + 6/80 = 3240 + 6/80 = 3246/80
  5. 3246/80 simplified gives 1623/40
  6. So, 81/2 + 6/80 = 1623/40
    In mixed form: 4023/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com