Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 80/25 and 90/8

1st number: 3 5/25, 2nd number: 11 2/8

80/25 + 90/8 is 289/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 8 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 25 × 8 = 200,
    80/25 = 80 × 8/25 × 8 = 640/200
  3. Likewise, for the 2nd fraction, since 8 × 25 = 200,
    90/8 = 90 × 25/8 × 25 = 2250/200
  4. Add the two like fractions:
    640/200 + 2250/200 = 640 + 2250/200 = 2890/200
  5. 2890/200 simplified gives 289/20
  6. So, 80/25 + 90/8 = 289/20
    In mixed form: 149/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com