Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 42/2 and 6/7

1st number: 21 0/2, 2nd number: 6/7

42/2 + 6/7 is 153/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 7 is 14

    Next, find the equivalent fraction of both fractional numbers with denominator 14
  2. For the 1st fraction, since 2 × 7 = 14,
    42/2 = 42 × 7/2 × 7 = 294/14
  3. Likewise, for the 2nd fraction, since 7 × 2 = 14,
    6/7 = 6 × 2/7 × 2 = 12/14
  4. Add the two like fractions:
    294/14 + 12/14 = 294 + 12/14 = 306/14
  5. 306/14 simplified gives 153/7
  6. So, 42/2 + 6/7 = 153/7
    In mixed form: 216/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com