Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/6 and 12/84

1st number: 5 0/6, 2nd number: 12/84

30/6 + 12/84 is 36/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 6 × 14 = 84,
    30/6 = 30 × 14/6 × 14 = 420/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    12/84 = 12 × 1/84 × 1 = 12/84
  4. Add the two like fractions:
    420/84 + 12/84 = 420 + 12/84 = 432/84
  5. 432/84 simplified gives 36/7
  6. So, 30/6 + 12/84 = 36/7
    In mixed form: 51/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com