Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/15 and 10/28

1st number: 3 11/15, 2nd number: 10/28

56/15 + 10/28 is 859/210.

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,
    56/15 = 56 × 28/15 × 28 = 1568/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    10/28 = 10 × 15/28 × 15 = 150/420
  4. Add the two like fractions:
    1568/420 + 150/420 = 1568 + 150/420 = 1718/420
  5. 1718/420 simplified gives 859/210
  6. So, 56/15 + 10/28 = 859/210
    In mixed form: 419/210

MathStep (Works offline)

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

Related:

© everydaycalculation.com