Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/30 and 70/9

1st number: 2/30, 2nd number: 7 7/9

2/30 + 70/9 is 353/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 9 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    2/30 = 2 × 3/30 × 3 = 6/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    70/9 = 70 × 10/9 × 10 = 700/90
  4. Add the two like fractions:
    6/90 + 700/90 = 6 + 700/90 = 706/90
  5. 706/90 simplified gives 353/45
  6. So, 2/30 + 70/9 = 353/45
    In mixed form: 738/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com