Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/15 and 3/28

10/15 + 3/28 is 65/84.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 15 × 28 = 420,
    10/15 = 10 × 28/15 × 28 = 280/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    3/28 = 3 × 15/28 × 15 = 45/420
  4. Add the two like fractions:
    280/420 + 45/420 = 280 + 45/420 = 325/420
  5. 325/420 simplified gives 65/84
  6. So, 10/15 + 3/28 = 65/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com