Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 63/84 and 9/10

63/84 + 9/10 is 33/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 10 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    63/84 = 63 × 5/84 × 5 = 315/420
  3. Likewise, for the 2nd fraction, since 10 × 42 = 420,
    9/10 = 9 × 42/10 × 42 = 378/420
  4. Add the two fractions:
    315/420 + 378/420 = 315 + 378/420 = 693/420
  5. After reducing the fraction, the answer is 33/20
  6. In mixed form: 113/20

Related:

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

© everydaycalculation.com