Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/56 and 12/14

21/56 + 12/14 is 69/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 14 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 56 × 1 = 56,
    21/56 = 21 × 1/56 × 1 = 21/56
  3. Likewise, for the 2nd fraction, since 14 × 4 = 56,
    12/14 = 12 × 4/14 × 4 = 48/56
  4. Add the two like fractions:
    21/56 + 48/56 = 21 + 48/56 = 69/56
  5. So, 21/56 + 12/14 = 69/56
    In mixed form: 113/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com