Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/70 and 7/3

1st number: 8/70, 2nd number: 2 1/3

8/70 + 7/3 is 257/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 3 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 70 × 3 = 210,
    8/70 = 8 × 3/70 × 3 = 24/210
  3. Likewise, for the 2nd fraction, since 3 × 70 = 210,
    7/3 = 7 × 70/3 × 70 = 490/210
  4. Add the two like fractions:
    24/210 + 490/210 = 24 + 490/210 = 514/210
  5. 514/210 simplified gives 257/105
  6. So, 8/70 + 7/3 = 257/105
    In mixed form: 247/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com