Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/25 and 1/20

20/25 + 1/20 is 17/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 25 × 4 = 100,
    20/25 = 20 × 4/25 × 4 = 80/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    1/20 = 1 × 5/20 × 5 = 5/100
  4. Add the two like fractions:
    80/100 + 5/100 = 80 + 5/100 = 85/100
  5. 85/100 simplified gives 17/20
  6. So, 20/25 + 1/20 = 17/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com