Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/2 and 9/80

1st number: 2 1/2, 2nd number: 9/80

5/2 + 9/80 is 209/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 2 × 40 = 80,
    5/2 = 5 × 40/2 × 40 = 200/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    9/80 = 9 × 1/80 × 1 = 9/80
  4. Add the two like fractions:
    200/80 + 9/80 = 200 + 9/80 = 209/80
  5. So, 5/2 + 9/80 = 209/80
    In mixed form: 249/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com