Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 75/12 and 81/16

1st number: 6 3/12, 2nd number: 5 1/16

75/12 + 81/16 is 181/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 16 is 48

    Next, find the equivalent fraction of both fractional numbers with denominator 48
  2. For the 1st fraction, since 12 × 4 = 48,
    75/12 = 75 × 4/12 × 4 = 300/48
  3. Likewise, for the 2nd fraction, since 16 × 3 = 48,
    81/16 = 81 × 3/16 × 3 = 243/48
  4. Add the two like fractions:
    300/48 + 243/48 = 300 + 243/48 = 543/48
  5. 543/48 simplified gives 181/16
  6. So, 75/12 + 81/16 = 181/16
    In mixed form: 115/16

MathStep (Works offline)

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

Related:

© everydaycalculation.com