Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/42 and 18/7

1st number: 6/42, 2nd number: 2 4/7

6/42 + 18/7 is 19/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 7 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 42 × 1 = 42,
    6/42 = 6 × 1/42 × 1 = 6/42
  3. Likewise, for the 2nd fraction, since 7 × 6 = 42,
    18/7 = 18 × 6/7 × 6 = 108/42
  4. Add the two like fractions:
    6/42 + 108/42 = 6 + 108/42 = 114/42
  5. 114/42 simplified gives 19/7
  6. So, 6/42 + 18/7 = 19/7
    In mixed form: 25/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com