Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/16 and 9/21

2/16 + 9/21 is 31/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 21 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 16 × 21 = 336,
    2/16 = 2 × 21/16 × 21 = 42/336
  3. Likewise, for the 2nd fraction, since 21 × 16 = 336,
    9/21 = 9 × 16/21 × 16 = 144/336
  4. Add the two like fractions:
    42/336 + 144/336 = 42 + 144/336 = 186/336
  5. 186/336 simplified gives 31/56
  6. So, 2/16 + 9/21 = 31/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com