Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/5 and 84/45

1st number: 5 2/5, 2nd number: 1 39/45

27/5 + 84/45 is 109/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 5 × 9 = 45,
    27/5 = 27 × 9/5 × 9 = 243/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    84/45 = 84 × 1/45 × 1 = 84/45
  4. Add the two like fractions:
    243/45 + 84/45 = 243 + 84/45 = 327/45
  5. 327/45 simplified gives 109/15
  6. So, 27/5 + 84/45 = 109/15
    In mixed form: 74/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com