Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/49 and 10/18

21/49 + 10/18 is 62/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 18 is 882

    Next, find the equivalent fraction of both fractional numbers with denominator 882
  2. For the 1st fraction, since 49 × 18 = 882,
    21/49 = 21 × 18/49 × 18 = 378/882
  3. Likewise, for the 2nd fraction, since 18 × 49 = 882,
    10/18 = 10 × 49/18 × 49 = 490/882
  4. Add the two like fractions:
    378/882 + 490/882 = 378 + 490/882 = 868/882
  5. 868/882 simplified gives 62/63
  6. So, 21/49 + 10/18 = 62/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com