Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/30 and 27/28

25/30 + 27/28 is 151/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 28 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 30 × 14 = 420,
    25/30 = 25 × 14/30 × 14 = 350/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    27/28 = 27 × 15/28 × 15 = 405/420
  4. Add the two like fractions:
    350/420 + 405/420 = 350 + 405/420 = 755/420
  5. 755/420 simplified gives 151/84
  6. So, 25/30 + 27/28 = 151/84
    In mixed form: 167/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com