Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 27/15 and 49/10

1st number: 1 12/15, 2nd number: 4 9/10

27/15 + 49/10 is 67/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 10 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 15 × 2 = 30,
    27/15 = 27 × 2/15 × 2 = 54/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    49/10 = 49 × 3/10 × 3 = 147/30
  4. Add the two like fractions:
    54/30 + 147/30 = 54 + 147/30 = 201/30
  5. 201/30 simplified gives 67/10
  6. So, 27/15 + 49/10 = 67/10
    In mixed form: 67/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com