Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/21 and 45/50

8/21 + 45/50 is 269/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 50 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 21 × 50 = 1050,
    8/21 = 8 × 50/21 × 50 = 400/1050
  3. Likewise, for the 2nd fraction, since 50 × 21 = 1050,
    45/50 = 45 × 21/50 × 21 = 945/1050
  4. Add the two like fractions:
    400/1050 + 945/1050 = 400 + 945/1050 = 1345/1050
  5. 1345/1050 simplified gives 269/210
  6. So, 8/21 + 45/50 = 269/210
    In mixed form: 159/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com