Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/4 and 81/35

1st number: 6 3/4, 2nd number: 2 11/35

27/4 + 81/35 is 1269/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 35 is 140
  2. For the 1st fraction, since 4 × 35 = 140,
    27/4 = 27 × 35/4 × 35 = 945/140
  3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
    81/35 = 81 × 4/35 × 4 = 324/140
  4. Add the two fractions:
    945/140 + 324/140 = 945 + 324/140 = 1269/140
  5. So, 27/4 + 81/35 = 1269/140
    In mixed form: 99/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com