Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 20/45 and 4/75

20/45 + 4/75 is 112/225.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 75 is 225
  2. For the 1st fraction, since 45 × 5 = 225,
    20/45 = 20 × 5/45 × 5 = 100/225
  3. Likewise, for the 2nd fraction, since 75 × 3 = 225,
    4/75 = 4 × 3/75 × 3 = 12/225
  4. Add the two fractions:
    100/225 + 12/225 = 100 + 12/225 = 112/225

MathStep (Works offline)

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

Related:

© everydaycalculation.com