Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/54 and 20/5

1st number: 18/54, 2nd number: 4 0/5

18/54 + 20/5 is 13/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 5 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    18/54 = 18 × 5/54 × 5 = 90/270
  3. Likewise, for the 2nd fraction, since 5 × 54 = 270,
    20/5 = 20 × 54/5 × 54 = 1080/270
  4. Add the two like fractions:
    90/270 + 1080/270 = 90 + 1080/270 = 1170/270
  5. 1170/270 simplified gives 13/3
  6. So, 18/54 + 20/5 = 13/3
    In mixed form: 41/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com