Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 3/80 and 84/63

1st number: 3/80, 2nd number: 1 21/63

3/80 + 84/63 is 329/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 63 is 5040
  2. For the 1st fraction, since 80 × 63 = 5040,
    3/80 = 3 × 63/80 × 63 = 189/5040
  3. Likewise, for the 2nd fraction, since 63 × 80 = 5040,
    84/63 = 84 × 80/63 × 80 = 6720/5040
  4. Add the two fractions:
    189/5040 + 6720/5040 = 189 + 6720/5040 = 6909/5040
  5. After reducing the fraction, the answer is 329/240
  6. In mixed form: 189/240

Related:

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

© everydaycalculation.com