Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 14/5 and 20/54

1st number: 2 4/5, 2nd number: 20/54

14/5 + 20/54 is 428/135.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 5 × 54 = 270,
    14/5 = 14 × 54/5 × 54 = 756/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    20/54 = 20 × 5/54 × 5 = 100/270
  4. Add the two like fractions:
    756/270 + 100/270 = 756 + 100/270 = 856/270
  5. 856/270 simplified gives 428/135
  6. So, 14/5 + 20/54 = 428/135
    In mixed form: 323/135

MathStep (Works offline)

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

Related:

© everydaycalculation.com