Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/90 and 9/3

1st number: 15/90, 2nd number: 3 0/3

15/90 + 9/3 is 19/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 3 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 90 × 1 = 90,
    15/90 = 15 × 1/90 × 1 = 15/90
  3. Likewise, for the 2nd fraction, since 3 × 30 = 90,
    9/3 = 9 × 30/3 × 30 = 270/90
  4. Add the two like fractions:
    15/90 + 270/90 = 15 + 270/90 = 285/90
  5. 285/90 simplified gives 19/6
  6. So, 15/90 + 9/3 = 19/6
    In mixed form: 31/6

MathStep (Works offline)

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

Related:

© everydaycalculation.com