Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/54 and 5/40

12/54 + 5/40 is 25/72.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 54 × 20 = 1080,
    12/54 = 12 × 20/54 × 20 = 240/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    5/40 = 5 × 27/40 × 27 = 135/1080
  4. Add the two like fractions:
    240/1080 + 135/1080 = 240 + 135/1080 = 375/1080
  5. 375/1080 simplified gives 25/72
  6. So, 12/54 + 5/40 = 25/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com