Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 75/12 and 15/5

1st number: 6 3/12, 2nd number: 3 0/5

75/12 + 15/5 is 37/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 5 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    75/12 = 75 × 5/12 × 5 = 375/60
  3. Likewise, for the 2nd fraction, since 5 × 12 = 60,
    15/5 = 15 × 12/5 × 12 = 180/60
  4. Add the two like fractions:
    375/60 + 180/60 = 375 + 180/60 = 555/60
  5. 555/60 simplified gives 37/4
  6. So, 75/12 + 15/5 = 37/4
    In mixed form: 91/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com