Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/20 and 81/25

1st number: 6/20, 2nd number: 3 6/25

6/20 + 81/25 is 177/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 25 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 20 × 5 = 100,
    6/20 = 6 × 5/20 × 5 = 30/100
  3. Likewise, for the 2nd fraction, since 25 × 4 = 100,
    81/25 = 81 × 4/25 × 4 = 324/100
  4. Add the two like fractions:
    30/100 + 324/100 = 30 + 324/100 = 354/100
  5. 354/100 simplified gives 177/50
  6. So, 6/20 + 81/25 = 177/50
    In mixed form: 327/50

MathStep (Works offline)

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

Related:

© everydaycalculation.com