Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 1/20 and 60/63

1/20 + 60/63 is 421/420.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    1/20 = 1 × 63/20 × 63 = 63/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    60/63 = 60 × 20/63 × 20 = 1200/1260
  4. Add the two fractions:
    63/1260 + 1200/1260 = 63 + 1200/1260 = 1263/1260
  5. After reducing the fraction, the answer is 421/420
  6. In mixed form: 11/420

Related:

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

© everydaycalculation.com