Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/2 and 4/20

1st number: 9 0/2, 2nd number: 4/20

18/2 + 4/20 is 46/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 2 × 10 = 20,
    18/2 = 18 × 10/2 × 10 = 180/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    4/20 = 4 × 1/20 × 1 = 4/20
  4. Add the two like fractions:
    180/20 + 4/20 = 180 + 4/20 = 184/20
  5. 184/20 simplified gives 46/5
  6. So, 18/2 + 4/20 = 46/5
    In mixed form: 91/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com