Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/12 and 5/9

1st number: 5 10/12, 2nd number: 5/9

70/12 + 5/9 is 115/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 9 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    70/12 = 70 × 3/12 × 3 = 210/36
  3. Likewise, for the 2nd fraction, since 9 × 4 = 36,
    5/9 = 5 × 4/9 × 4 = 20/36
  4. Add the two like fractions:
    210/36 + 20/36 = 210 + 20/36 = 230/36
  5. 230/36 simplified gives 115/18
  6. So, 70/12 + 5/9 = 115/18
    In mixed form: 67/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com