Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/50 and 75/12

1st number: 1 31/50, 2nd number: 6 3/12

81/50 + 75/12 is 787/100.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 12 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 50 × 6 = 300,
    81/50 = 81 × 6/50 × 6 = 486/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    75/12 = 75 × 25/12 × 25 = 1875/300
  4. Add the two like fractions:
    486/300 + 1875/300 = 486 + 1875/300 = 2361/300
  5. 2361/300 simplified gives 787/100
  6. So, 81/50 + 75/12 = 787/100
    In mixed form: 787/100

MathStep (Works offline)

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

Related:

© everydaycalculation.com