Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/80 and 40/50

15/80 + 40/50 is 79/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 50 is 400

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 80 × 5 = 400,
    15/80 = 15 × 5/80 × 5 = 75/400
  3. Likewise, for the 2nd fraction, since 50 × 8 = 400,
    40/50 = 40 × 8/50 × 8 = 320/400
  4. Add the two like fractions:
    75/400 + 320/400 = 75 + 320/400 = 395/400
  5. 395/400 simplified gives 79/80
  6. So, 15/80 + 40/50 = 79/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com