Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/50 and 70/84

18/50 + 70/84 is 179/150.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 84 is 2100

    Next, find the equivalent fraction of both fractional numbers with denominator 2100
  2. For the 1st fraction, since 50 × 42 = 2100,
    18/50 = 18 × 42/50 × 42 = 756/2100
  3. Likewise, for the 2nd fraction, since 84 × 25 = 2100,
    70/84 = 70 × 25/84 × 25 = 1750/2100
  4. Add the two like fractions:
    756/2100 + 1750/2100 = 756 + 1750/2100 = 2506/2100
  5. 2506/2100 simplified gives 179/150
  6. So, 18/50 + 70/84 = 179/150
    In mixed form: 129/150

MathStep (Works offline)

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

Related:

© everydaycalculation.com