Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/36 and 27/15

1st number: 18/36, 2nd number: 1 12/15

18/36 + 27/15 is 23/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 15 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    18/36 = 18 × 5/36 × 5 = 90/180
  3. Likewise, for the 2nd fraction, since 15 × 12 = 180,
    27/15 = 27 × 12/15 × 12 = 324/180
  4. Add the two like fractions:
    90/180 + 324/180 = 90 + 324/180 = 414/180
  5. 414/180 simplified gives 23/10
  6. So, 18/36 + 27/15 = 23/10
    In mixed form: 23/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com