Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/75 and 28/20

1st number: 5/75, 2nd number: 1 8/20

5/75 + 28/20 is 22/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 20 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 75 × 4 = 300,
    5/75 = 5 × 4/75 × 4 = 20/300
  3. Likewise, for the 2nd fraction, since 20 × 15 = 300,
    28/20 = 28 × 15/20 × 15 = 420/300
  4. Add the two like fractions:
    20/300 + 420/300 = 20 + 420/300 = 440/300
  5. 440/300 simplified gives 22/15
  6. So, 5/75 + 28/20 = 22/15
    In mixed form: 17/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com