Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 21/10 and 2/70

1st number: 2 1/10, 2nd number: 2/70

21/10 + 2/70 is 149/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 70 is 70
  2. For the 1st fraction, since 10 × 7 = 70,
    21/10 = 21 × 7/10 × 7 = 147/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    2/70 = 2 × 1/70 × 1 = 2/70
  4. Add the two fractions:
    147/70 + 2/70 = 147 + 2/70 = 149/70
  5. In mixed form: 29/70

Related:

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

© everydaycalculation.com