Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/25 and 50/72

20/25 + 50/72 is 269/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 72 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 25 × 72 = 1800,
    20/25 = 20 × 72/25 × 72 = 1440/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    50/72 = 50 × 25/72 × 25 = 1250/1800
  4. Add the two like fractions:
    1440/1800 + 1250/1800 = 1440 + 1250/1800 = 2690/1800
  5. 2690/1800 simplified gives 269/180
  6. So, 20/25 + 50/72 = 269/180
    In mixed form: 189/180

MathStep (Works offline)

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

Related:

© everydaycalculation.com