Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/25 and 12/80

5/25 + 12/80 is 7/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 80 is 400

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 25 × 16 = 400,
    5/25 = 5 × 16/25 × 16 = 80/400
  3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
    12/80 = 12 × 5/80 × 5 = 60/400
  4. Add the two like fractions:
    80/400 + 60/400 = 80 + 60/400 = 140/400
  5. 140/400 simplified gives 7/20
  6. So, 5/25 + 12/80 = 7/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com