Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/20 and 1/18

8/20 + 1/18 is 41/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 18 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    8/20 = 8 × 9/20 × 9 = 72/180
  3. Likewise, for the 2nd fraction, since 18 × 10 = 180,
    1/18 = 1 × 10/18 × 10 = 10/180
  4. Add the two like fractions:
    72/180 + 10/180 = 72 + 10/180 = 82/180
  5. 82/180 simplified gives 41/90
  6. So, 8/20 + 1/18 = 41/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com