Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/75 and 18/45

45/75 + 18/45 is 1/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 45 is 225

    Next, find the equivalent fraction of both fractional numbers with denominator 225
  2. For the 1st fraction, since 75 × 3 = 225,
    45/75 = 45 × 3/75 × 3 = 135/225
  3. Likewise, for the 2nd fraction, since 45 × 5 = 225,
    18/45 = 18 × 5/45 × 5 = 90/225
  4. Add the two like fractions:
    135/225 + 90/225 = 135 + 90/225 = 225/225
  5. 225/225 simplified gives 1/1
  6. So, 45/75 + 18/45 = 1/1

MathStep (Works offline)

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

Related:

© everydaycalculation.com