Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/84 and 72/49

1st number: 27/84, 2nd number: 1 23/49

27/84 + 72/49 is 351/196.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 49 is 588

    Next, find the equivalent fraction of both fractional numbers with denominator 588
  2. For the 1st fraction, since 84 × 7 = 588,
    27/84 = 27 × 7/84 × 7 = 189/588
  3. Likewise, for the 2nd fraction, since 49 × 12 = 588,
    72/49 = 72 × 12/49 × 12 = 864/588
  4. Add the two like fractions:
    189/588 + 864/588 = 189 + 864/588 = 1053/588
  5. 1053/588 simplified gives 351/196
  6. So, 27/84 + 72/49 = 351/196
    In mixed form: 1155/196

MathStep (Works offline)

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

Related:

© everydaycalculation.com