Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/40 and 84/36

1st number: 12/40, 2nd number: 2 12/36

12/40 + 84/36 is 79/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 36 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    12/40 = 12 × 9/40 × 9 = 108/360
  3. Likewise, for the 2nd fraction, since 36 × 10 = 360,
    84/36 = 84 × 10/36 × 10 = 840/360
  4. Add the two like fractions:
    108/360 + 840/360 = 108 + 840/360 = 948/360
  5. 948/360 simplified gives 79/30
  6. So, 12/40 + 84/36 = 79/30
    In mixed form: 219/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com