Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/5 and 2/7

1st number: 2 0/5, 2nd number: 2/7

10/5 + 2/7 is 16/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 7 is 35

    Next, find the equivalent fraction of both fractional numbers with denominator 35
  2. For the 1st fraction, since 5 × 7 = 35,
    10/5 = 10 × 7/5 × 7 = 70/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    2/7 = 2 × 5/7 × 5 = 10/35
  4. Add the two like fractions:
    70/35 + 10/35 = 70 + 10/35 = 80/35
  5. 80/35 simplified gives 16/7
  6. So, 10/5 + 2/7 = 16/7
    In mixed form: 22/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com