Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/18 and 35/56

15/18 + 35/56 is 35/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 56 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 18 × 28 = 504,
    15/18 = 15 × 28/18 × 28 = 420/504
  3. Likewise, for the 2nd fraction, since 56 × 9 = 504,
    35/56 = 35 × 9/56 × 9 = 315/504
  4. Add the two like fractions:
    420/504 + 315/504 = 420 + 315/504 = 735/504
  5. 735/504 simplified gives 35/24
  6. So, 15/18 + 35/56 = 35/24
    In mixed form: 111/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com