Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/12 and 10/25

1st number: 1 3/12, 2nd number: 10/25

15/12 + 10/25 is 33/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 25 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 12 × 25 = 300,
    15/12 = 15 × 25/12 × 25 = 375/300
  3. Likewise, for the 2nd fraction, since 25 × 12 = 300,
    10/25 = 10 × 12/25 × 12 = 120/300
  4. Add the two like fractions:
    375/300 + 120/300 = 375 + 120/300 = 495/300
  5. 495/300 simplified gives 33/20
  6. So, 15/12 + 10/25 = 33/20
    In mixed form: 113/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com