Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 15/10 and 9/80

1st number: 1 5/10, 2nd number: 9/80

15/10 + 9/80 is 129/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 80 is 80
  2. For the 1st fraction, since 10 × 8 = 80,
    15/10 = 15 × 8/10 × 8 = 120/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    9/80 = 9 × 1/80 × 1 = 9/80
  4. Add the two fractions:
    120/80 + 9/80 = 120 + 9/80 = 129/80
  5. In mixed form: 149/80

Related:

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

© everydaycalculation.com