Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/40 and 80/27

1st number: 30/40, 2nd number: 2 26/27

30/40 + 80/27 is 401/108.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 27 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 40 × 27 = 1080,
    30/40 = 30 × 27/40 × 27 = 810/1080
  3. Likewise, for the 2nd fraction, since 27 × 40 = 1080,
    80/27 = 80 × 40/27 × 40 = 3200/1080
  4. Add the two like fractions:
    810/1080 + 3200/1080 = 810 + 3200/1080 = 4010/1080
  5. 4010/1080 simplified gives 401/108
  6. So, 30/40 + 80/27 = 401/108
    In mixed form: 377/108

MathStep (Works offline)

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

Related:

© everydaycalculation.com