Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/28 and 30/9

1st number: 16/28, 2nd number: 3 3/9

16/28 + 30/9 is 82/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 9 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 28 × 9 = 252,
    16/28 = 16 × 9/28 × 9 = 144/252
  3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
    30/9 = 30 × 28/9 × 28 = 840/252
  4. Add the two like fractions:
    144/252 + 840/252 = 144 + 840/252 = 984/252
  5. 984/252 simplified gives 82/21
  6. So, 16/28 + 30/9 = 82/21
    In mixed form: 319/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com