Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 49/12 and 27/28

1st number: 4 1/12, 2nd number: 27/28

49/12 + 27/28 is 106/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 28 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    49/12 = 49 × 7/12 × 7 = 343/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    27/28 = 27 × 3/28 × 3 = 81/84
  4. Add the two like fractions:
    343/84 + 81/84 = 343 + 81/84 = 424/84
  5. 424/84 simplified gives 106/21
  6. So, 49/12 + 27/28 = 106/21
    In mixed form: 51/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com