Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/90 and 1/9

15/90 + 1/9 is 5/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 9 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 9 × 10 = 90,
    1/9 = 1 × 10/9 × 10 = 10/90
  4. Add the two like fractions:
    15/90 + 10/90 = 15 + 10/90 = 25/90
  5. 25/90 simplified gives 5/18
  6. So, 15/90 + 1/9 = 5/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com