Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/25 and 9/80

15/25 + 9/80 is 57/80.

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,
    15/25 = 15 × 16/25 × 16 = 240/400
  3. Likewise, for the 2nd fraction, since 80 × 5 = 400,
    9/80 = 9 × 5/80 × 5 = 45/400
  4. Add the two like fractions:
    240/400 + 45/400 = 240 + 45/400 = 285/400
  5. 285/400 simplified gives 57/80
  6. So, 15/25 + 9/80 = 57/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com