Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/5 and 12/7

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

7/5 + 12/7 is 109/35.

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,
    7/5 = 7 × 7/5 × 7 = 49/35
  3. Likewise, for the 2nd fraction, since 7 × 5 = 35,
    12/7 = 12 × 5/7 × 5 = 60/35
  4. Add the two like fractions:
    49/35 + 60/35 = 49 + 60/35 = 109/35
  5. So, 7/5 + 12/7 = 109/35
    In mixed form: 34/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com