Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 90/70 and 60/7

1st number: 1 20/70, 2nd number: 8 4/7

90/70 + 60/7 is 69/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 7 is 70
  2. For the 1st fraction, since 70 × 1 = 70,
    90/70 = 90 × 1/70 × 1 = 90/70
  3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
    60/7 = 60 × 10/7 × 10 = 600/70
  4. Add the two fractions:
    90/70 + 600/70 = 90 + 600/70 = 690/70
  5. After reducing the fraction, the answer is 69/7
  6. In mixed form: 96/7

Related:

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

© everydaycalculation.com