Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/72 and 40/50

12/72 + 40/50 is 29/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 50 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 72 × 25 = 1800,
    12/72 = 12 × 25/72 × 25 = 300/1800
  3. Likewise, for the 2nd fraction, since 50 × 36 = 1800,
    40/50 = 40 × 36/50 × 36 = 1440/1800
  4. Add the two like fractions:
    300/1800 + 1440/1800 = 300 + 1440/1800 = 1740/1800
  5. 1740/1800 simplified gives 29/30
  6. So, 12/72 + 40/50 = 29/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com