Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/45 and 27/6

1st number: 1 36/45, 2nd number: 4 3/6

81/45 + 27/6 is 63/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 6 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    81/45 = 81 × 2/45 × 2 = 162/90
  3. Likewise, for the 2nd fraction, since 6 × 15 = 90,
    27/6 = 27 × 15/6 × 15 = 405/90
  4. Add the two like fractions:
    162/90 + 405/90 = 162 + 405/90 = 567/90
  5. 567/90 simplified gives 63/10
  6. So, 81/45 + 27/6 = 63/10
    In mixed form: 63/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com