Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/7 and 7/18

1st number: 1 5/7, 2nd number: 7/18

12/7 + 7/18 is 265/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 7 × 18 = 126,
    12/7 = 12 × 18/7 × 18 = 216/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    7/18 = 7 × 7/18 × 7 = 49/126
  4. Add the two like fractions:
    216/126 + 49/126 = 216 + 49/126 = 265/126
  5. So, 12/7 + 7/18 = 265/126
    In mixed form: 213/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com