Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/15 and 54/36

1st number: 3 0/15, 2nd number: 1 18/36

45/15 + 54/36 is 9/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 36 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 15 × 12 = 180,
    45/15 = 45 × 12/15 × 12 = 540/180
  3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
    54/36 = 54 × 5/36 × 5 = 270/180
  4. Add the two like fractions:
    540/180 + 270/180 = 540 + 270/180 = 810/180
  5. 810/180 simplified gives 9/2
  6. So, 45/15 + 54/36 = 9/2
    In mixed form: 41/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com