Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/9 and 30/80

1st number: 4 0/9, 2nd number: 30/80

36/9 + 30/80 is 35/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 9 × 80 = 720,
    36/9 = 36 × 80/9 × 80 = 2880/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    30/80 = 30 × 9/80 × 9 = 270/720
  4. Add the two like fractions:
    2880/720 + 270/720 = 2880 + 270/720 = 3150/720
  5. 3150/720 simplified gives 35/8
  6. So, 36/9 + 30/80 = 35/8
    In mixed form: 43/8

MathStep (Works offline)

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

Related:

© everydaycalculation.com