Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/84 and 56/21

1st number: 27/84, 2nd number: 2 14/21

27/84 + 56/21 is 251/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 21 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 84 × 1 = 84,
    27/84 = 27 × 1/84 × 1 = 27/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    56/21 = 56 × 4/21 × 4 = 224/84
  4. Add the two like fractions:
    27/84 + 224/84 = 27 + 224/84 = 251/84
  5. So, 27/84 + 56/21 = 251/84
    In mixed form: 283/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com