Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/18 and 42/7

1st number: 16/18, 2nd number: 6 0/7

16/18 + 42/7 is 62/9.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 18 × 7 = 126,
    16/18 = 16 × 7/18 × 7 = 112/126
  3. Likewise, for the 2nd fraction, since 7 × 18 = 126,
    42/7 = 42 × 18/7 × 18 = 756/126
  4. Add the two like fractions:
    112/126 + 756/126 = 112 + 756/126 = 868/126
  5. 868/126 simplified gives 62/9
  6. So, 16/18 + 42/7 = 62/9
    In mixed form: 68/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com