Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 81/18 and 10/28

1st number: 4 9/18, 2nd number: 10/28

81/18 + 10/28 is 34/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 28 is 252
  2. For the 1st fraction, since 18 × 14 = 252,
    81/18 = 81 × 14/18 × 14 = 1134/252
  3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
    10/28 = 10 × 9/28 × 9 = 90/252
  4. Add the two fractions:
    1134/252 + 90/252 = 1134 + 90/252 = 1224/252
  5. After reducing the fraction, the answer is 34/7
  6. In mixed form: 46/7

Related:

Use fraction calculator with our all-in-one calculator app: Download for Android, Download for iOS

© everydaycalculation.com