Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/4 and 80/5

1st number: 24 2/4, 2nd number: 16 0/5

98/4 + 80/5 is 81/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    98/4 = 98 × 5/4 × 5 = 490/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    80/5 = 80 × 4/5 × 4 = 320/20
  4. Add the two like fractions:
    490/20 + 320/20 = 490 + 320/20 = 810/20
  5. 810/20 simplified gives 81/2
  6. So, 98/4 + 80/5 = 81/2
    In mixed form: 401/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com