Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/18 and 6/45

1st number: 3 0/18, 2nd number: 6/45

54/18 + 6/45 is 47/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    54/18 = 54 × 5/18 × 5 = 270/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    6/45 = 6 × 2/45 × 2 = 12/90
  4. Add the two like fractions:
    270/90 + 12/90 = 270 + 12/90 = 282/90
  5. 282/90 simplified gives 47/15
  6. So, 54/18 + 6/45 = 47/15
    In mixed form: 32/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com