Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/28 and 1/6

21/28 + 1/6 is 11/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 6 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    21/28 = 21 × 3/28 × 3 = 63/84
  3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
    1/6 = 1 × 14/6 × 14 = 14/84
  4. Add the two like fractions:
    63/84 + 14/84 = 63 + 14/84 = 77/84
  5. 77/84 simplified gives 11/12
  6. So, 21/28 + 1/6 = 11/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com