Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/28 and 7/15

6/28 + 7/15 is 143/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 15 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 28 × 15 = 420,
    6/28 = 6 × 15/28 × 15 = 90/420
  3. Likewise, for the 2nd fraction, since 15 × 28 = 420,
    7/15 = 7 × 28/15 × 28 = 196/420
  4. Add the two like fractions:
    90/420 + 196/420 = 90 + 196/420 = 286/420
  5. 286/420 simplified gives 143/210
  6. So, 6/28 + 7/15 = 143/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com