Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/42 and 8/98

1st number: 1 39/42, 2nd number: 8/98

81/42 + 8/98 is 197/98.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 98 is 294

    Next, find the equivalent fraction of both fractional numbers with denominator 294
  2. For the 1st fraction, since 42 × 7 = 294,
    81/42 = 81 × 7/42 × 7 = 567/294
  3. Likewise, for the 2nd fraction, since 98 × 3 = 294,
    8/98 = 8 × 3/98 × 3 = 24/294
  4. Add the two like fractions:
    567/294 + 24/294 = 567 + 24/294 = 591/294
  5. 591/294 simplified gives 197/98
  6. So, 81/42 + 8/98 = 197/98
    In mixed form: 21/98

MathStep (Works offline)

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

Related:

© everydaycalculation.com