Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/9 and 70/18

1st number: 7 7/9, 2nd number: 3 16/18

70/9 + 70/18 is 35/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 18 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 9 × 2 = 18,
    70/9 = 70 × 2/9 × 2 = 140/18
  3. Likewise, for the 2nd fraction, since 18 × 1 = 18,
    70/18 = 70 × 1/18 × 1 = 70/18
  4. Add the two like fractions:
    140/18 + 70/18 = 140 + 70/18 = 210/18
  5. 210/18 simplified gives 35/3
  6. So, 70/9 + 70/18 = 35/3
    In mixed form: 112/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com