Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/75 and 12/40

25/75 + 12/40 is 19/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 40 is 600

    Next, find the equivalent fraction of both fractional numbers with denominator 600
  2. For the 1st fraction, since 75 × 8 = 600,
    25/75 = 25 × 8/75 × 8 = 200/600
  3. Likewise, for the 2nd fraction, since 40 × 15 = 600,
    12/40 = 12 × 15/40 × 15 = 180/600
  4. Add the two like fractions:
    200/600 + 180/600 = 200 + 180/600 = 380/600
  5. 380/600 simplified gives 19/30
  6. So, 25/75 + 12/40 = 19/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com