Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/80 and 15/90

24/80 + 15/90 is 7/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 90 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    24/80 = 24 × 9/80 × 9 = 216/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    15/90 = 15 × 8/90 × 8 = 120/720
  4. Add the two like fractions:
    216/720 + 120/720 = 216 + 120/720 = 336/720
  5. 336/720 simplified gives 7/15
  6. So, 24/80 + 15/90 = 7/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com