Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 28/10 and 54/84

1st number: 2 8/10, 2nd number: 54/84

28/10 + 54/84 is 241/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 84 is 420
  2. For the 1st fraction, since 10 × 42 = 420,
    28/10 = 28 × 42/10 × 42 = 1176/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    54/84 = 54 × 5/84 × 5 = 270/420
  4. Add the two fractions:
    1176/420 + 270/420 = 1176 + 270/420 = 1446/420
  5. After reducing the fraction, the answer is 241/70
  6. In mixed form: 331/70

Related:

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

© everydaycalculation.com