Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 28/14 and 63/81

1st number: 2 0/14, 2nd number: 63/81

28/14 + 63/81 is 25/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 81 is 1134
  2. For the 1st fraction, since 14 × 81 = 1134,
    28/14 = 28 × 81/14 × 81 = 2268/1134
  3. Likewise, for the 2nd fraction, since 81 × 14 = 1134,
    63/81 = 63 × 14/81 × 14 = 882/1134
  4. Add the two fractions:
    2268/1134 + 882/1134 = 2268 + 882/1134 = 3150/1134
  5. After reducing the fraction, the answer is 25/9
  6. In mixed form: 27/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com