Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/18 and 40/6

1st number: 1 12/18, 2nd number: 6 4/6

30/18 + 40/6 is 25/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 6 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 18 × 1 = 18,
    30/18 = 30 × 1/18 × 1 = 30/18
  3. Likewise, for the 2nd fraction, since 6 × 3 = 18,
    40/6 = 40 × 3/6 × 3 = 120/18
  4. Add the two like fractions:
    30/18 + 120/18 = 30 + 120/18 = 150/18
  5. 150/18 simplified gives 25/3
  6. So, 30/18 + 40/6 = 25/3
    In mixed form: 81/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com