Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/3 and 9/15

1st number: 6 0/3, 2nd number: 9/15

18/3 + 9/15 is 33/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 15 is 15

    Next, find the equivalent fraction of both fractional numbers with denominator 15
  2. For the 1st fraction, since 3 × 5 = 15,
    18/3 = 18 × 5/3 × 5 = 90/15
  3. Likewise, for the 2nd fraction, since 15 × 1 = 15,
    9/15 = 9 × 1/15 × 1 = 9/15
  4. Add the two like fractions:
    90/15 + 9/15 = 90 + 9/15 = 99/15
  5. 99/15 simplified gives 33/5
  6. So, 18/3 + 9/15 = 33/5
    In mixed form: 63/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com