Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/42 and 81/49

1st number: 9/42, 2nd number: 1 32/49

9/42 + 81/49 is 183/98.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 49 is 294

    Next, find the equivalent fraction of both fractional numbers with denominator 294
  2. For the 1st fraction, since 42 × 7 = 294,
    9/42 = 9 × 7/42 × 7 = 63/294
  3. Likewise, for the 2nd fraction, since 49 × 6 = 294,
    81/49 = 81 × 6/49 × 6 = 486/294
  4. Add the two like fractions:
    63/294 + 486/294 = 63 + 486/294 = 549/294
  5. 549/294 simplified gives 183/98
  6. So, 9/42 + 81/49 = 183/98
    In mixed form: 185/98

MathStep (Works offline)

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

Related:

© everydaycalculation.com