Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 4/21 and 35/63

4/21 + 35/63 is 47/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 63 is 63
  2. For the 1st fraction, since 21 × 3 = 63,
    4/21 = 4 × 3/21 × 3 = 12/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    35/63 = 35 × 1/63 × 1 = 35/63
  4. Add the two fractions:
    12/63 + 35/63 = 12 + 35/63 = 47/63

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com