Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/42 and 20/36

10/42 + 20/36 is 50/63.

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,
    10/42 = 10 × 6/42 × 6 = 60/252
  3. Likewise, for the 2nd fraction, since 36 × 7 = 252,
    20/36 = 20 × 7/36 × 7 = 140/252
  4. Add the two like fractions:
    60/252 + 140/252 = 60 + 140/252 = 200/252
  5. 200/252 simplified gives 50/63
  6. So, 10/42 + 20/36 = 50/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com