Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/18 and 30/14

1st number: 15/18, 2nd number: 2 2/14

15/18 + 30/14 is 125/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 14 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 18 × 7 = 126,
    15/18 = 15 × 7/18 × 7 = 105/126
  3. Likewise, for the 2nd fraction, since 14 × 9 = 126,
    30/14 = 30 × 9/14 × 9 = 270/126
  4. Add the two like fractions:
    105/126 + 270/126 = 105 + 270/126 = 375/126
  5. 375/126 simplified gives 125/42
  6. So, 15/18 + 30/14 = 125/42
    In mixed form: 241/42

MathStep (Works offline)

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

Related:

© everydaycalculation.com