Ask Question
12 January, 19:02

How do you subtract rational expressions without a common denominator?

+1
Answers (1)
  1. 12 January, 20:01
    0
    You would have to make common denominators

    consider a/b, c/d in Q

    then a/b - c/d = ad/db - cb/bd = (ad-cb) / db for all a, b, c, d in R, exclude b, d=0

    i. e. 1/2 - 1/4

    =4/8 - 2/8 = (4-2) / 8=2/8 = 1/4
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How do you subtract rational expressions without a common denominator? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers