Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/45 and 54/90

27/45 + 54/90 is 6/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 90 is 90
  2. For the 1st fraction, since 45 × 2 = 90,
    27/45 = 27 × 2/45 × 2 = 54/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    54/90 = 54 × 1/90 × 1 = 54/90
  4. Add the two fractions:
    54/90 + 54/90 = 54 + 54/90 = 108/90
  5. 108/90 simplified gives 6/5
  6. So, 27/45 + 54/90 = 6/5
    In mixed form: 11/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com