Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 10/63 and 21/20

1st number: 10/63, 2nd number: 1 1/20

10/63 + 21/20 is 1523/1260.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 20 is 1260
  2. For the 1st fraction, since 63 × 20 = 1260,
    10/63 = 10 × 20/63 × 20 = 200/1260
  3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
    21/20 = 21 × 63/20 × 63 = 1323/1260
  4. Add the two fractions:
    200/1260 + 1323/1260 = 200 + 1323/1260 = 1523/1260
  5. In mixed form: 1263/1260

Related:

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

© everydaycalculation.com