Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/25 and 70/27

1st number: 3 6/25, 2nd number: 2 16/27

81/25 + 70/27 is 3937/675.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 27 is 675
  2. For the 1st fraction, since 25 × 27 = 675,
    81/25 = 81 × 27/25 × 27 = 2187/675
  3. Likewise, for the 2nd fraction, since 27 × 25 = 675,
    70/27 = 70 × 25/27 × 25 = 1750/675
  4. Add the two fractions:
    2187/675 + 1750/675 = 2187 + 1750/675 = 3937/675
  5. So, 81/25 + 70/27 = 3937/675
    In mixed form: 5562/675

MathStep (Works offline)

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

Related:

© everydaycalculation.com