Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/12 and 80/75

1st number: 2 6/12, 2nd number: 1 5/75

30/12 + 80/75 is 107/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 75 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 12 × 25 = 300,
    30/12 = 30 × 25/12 × 25 = 750/300
  3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
    80/75 = 80 × 4/75 × 4 = 320/300
  4. Add the two like fractions:
    750/300 + 320/300 = 750 + 320/300 = 1070/300
  5. 1070/300 simplified gives 107/30
  6. So, 30/12 + 80/75 = 107/30
    In mixed form: 317/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com