Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/90 and 20/50

25/90 + 20/50 is 61/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 50 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 90 × 5 = 450,
    25/90 = 25 × 5/90 × 5 = 125/450
  3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
    20/50 = 20 × 9/50 × 9 = 180/450
  4. Add the two like fractions:
    125/450 + 180/450 = 125 + 180/450 = 305/450
  5. 305/450 simplified gives 61/90
  6. So, 25/90 + 20/50 = 61/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com