Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/28 and 3/30

5/28 + 3/30 is 39/140.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 28 × 15 = 420,
    5/28 = 5 × 15/28 × 15 = 75/420
  3. Likewise, for the 2nd fraction, since 30 × 14 = 420,
    3/30 = 3 × 14/30 × 14 = 42/420
  4. Add the two like fractions:
    75/420 + 42/420 = 75 + 42/420 = 117/420
  5. 117/420 simplified gives 39/140
  6. So, 5/28 + 3/30 = 39/140

MathStep (Works offline)

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

Related:

© everydaycalculation.com