Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/20 and 9/75

12/20 + 9/75 is 18/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 75 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 20 × 15 = 300,
    12/20 = 12 × 15/20 × 15 = 180/300
  3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
    9/75 = 9 × 4/75 × 4 = 36/300
  4. Add the two like fractions:
    180/300 + 36/300 = 180 + 36/300 = 216/300
  5. 216/300 simplified gives 18/25
  6. So, 12/20 + 9/75 = 18/25

MathStep (Works offline)

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

Related:

© everydaycalculation.com