Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/9 and 75/70

1st number: 6/9, 2nd number: 1 5/70

6/9 + 75/70 is 73/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 70 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 9 × 70 = 630,
    6/9 = 6 × 70/9 × 70 = 420/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    75/70 = 75 × 9/70 × 9 = 675/630
  4. Add the two like fractions:
    420/630 + 675/630 = 420 + 675/630 = 1095/630
  5. 1095/630 simplified gives 73/42
  6. So, 6/9 + 75/70 = 73/42
    In mixed form: 131/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com