Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/5 and 4/54

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

12/5 + 4/54 is 334/135.

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,
    12/5 = 12 × 54/5 × 54 = 648/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    4/54 = 4 × 5/54 × 5 = 20/270
  4. Add the two like fractions:
    648/270 + 20/270 = 648 + 20/270 = 668/270
  5. 668/270 simplified gives 334/135
  6. So, 12/5 + 4/54 = 334/135
    In mixed form: 264/135

MathStep (Works offline)

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

Related:

© everydaycalculation.com