Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/3 and 8/7

1st number: 23 1/3, 2nd number: 1 1/7

70/3 + 8/7 is 514/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 7 is 21

    Next, find the equivalent fraction of both fractional numbers with denominator 21
  2. For the 1st fraction, since 3 × 7 = 21,
    70/3 = 70 × 7/3 × 7 = 490/21
  3. Likewise, for the 2nd fraction, since 7 × 3 = 21,
    8/7 = 8 × 3/7 × 3 = 24/21
  4. Add the two like fractions:
    490/21 + 24/21 = 490 + 24/21 = 514/21
  5. So, 70/3 + 8/7 = 514/21
    In mixed form: 2410/21

MathStep (Works offline)

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

Related:

© everydaycalculation.com