Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/42 and 6/36

20/42 + 6/36 is 9/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 36 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 42 × 6 = 252,
    20/42 = 20 × 6/42 × 6 = 120/252
  3. Likewise, for the 2nd fraction, since 36 × 7 = 252,
    6/36 = 6 × 7/36 × 7 = 42/252
  4. Add the two like fractions:
    120/252 + 42/252 = 120 + 42/252 = 162/252
  5. 162/252 simplified gives 9/14
  6. So, 20/42 + 6/36 = 9/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com