Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/80 and 80/90

36/80 + 80/90 is 241/180.

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,
    36/80 = 36 × 9/80 × 9 = 324/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    80/90 = 80 × 8/90 × 8 = 640/720
  4. Add the two like fractions:
    324/720 + 640/720 = 324 + 640/720 = 964/720
  5. 964/720 simplified gives 241/180
  6. So, 36/80 + 80/90 = 241/180
    In mixed form: 161/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com