Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 9/70 and 63/8

1st number: 9/70, 2nd number: 7 7/8

9/70 + 63/8 is 2241/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 8 is 280
  2. For the 1st fraction, since 70 × 4 = 280,
    9/70 = 9 × 4/70 × 4 = 36/280
  3. Likewise, for the 2nd fraction, since 8 × 35 = 280,
    63/8 = 63 × 35/8 × 35 = 2205/280
  4. Add the two fractions:
    36/280 + 2205/280 = 36 + 2205/280 = 2241/280
  5. In mixed form: 81/280

Related:

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

© everydaycalculation.com