Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 6/20 and 45/75

6/20 + 45/75 is 9/10.

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,
    6/20 = 6 × 15/20 × 15 = 90/300
  3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
    45/75 = 45 × 4/75 × 4 = 180/300
  4. Add the two like fractions:
    90/300 + 180/300 = 90 + 180/300 = 270/300
  5. 270/300 simplified gives 9/10
  6. So, 6/20 + 45/75 = 9/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com