Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/18 and 15/25

15/18 + 15/25 is 43/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 25 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 18 × 25 = 450,
    15/18 = 15 × 25/18 × 25 = 375/450
  3. Likewise, for the 2nd fraction, since 25 × 18 = 450,
    15/25 = 15 × 18/25 × 18 = 270/450
  4. Add the two like fractions:
    375/450 + 270/450 = 375 + 270/450 = 645/450
  5. 645/450 simplified gives 43/30
  6. So, 15/18 + 15/25 = 43/30
    In mixed form: 113/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com