Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/40 and 4/54

12/40 + 4/54 is 101/270.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 54 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 40 × 27 = 1080,
    12/40 = 12 × 27/40 × 27 = 324/1080
  3. Likewise, for the 2nd fraction, since 54 × 20 = 1080,
    4/54 = 4 × 20/54 × 20 = 80/1080
  4. Add the two like fractions:
    324/1080 + 80/1080 = 324 + 80/1080 = 404/1080
  5. 404/1080 simplified gives 101/270
  6. So, 12/40 + 4/54 = 101/270

MathStep (Works offline)

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

Related:

© everydaycalculation.com