Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/40 and 84/32

1st number: 12/40, 2nd number: 2 20/32

12/40 + 84/32 is 117/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 32 is 160

    Next, find the equivalent fraction of both fractional numbers with denominator 160
  2. For the 1st fraction, since 40 × 4 = 160,
    12/40 = 12 × 4/40 × 4 = 48/160
  3. Likewise, for the 2nd fraction, since 32 × 5 = 160,
    84/32 = 84 × 5/32 × 5 = 420/160
  4. Add the two like fractions:
    48/160 + 420/160 = 48 + 420/160 = 468/160
  5. 468/160 simplified gives 117/40
  6. So, 12/40 + 84/32 = 117/40
    In mixed form: 237/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com