A/b + c/ b=?

answer choices are:
1) -ab/c
2) b/ac
3) ad/CBS
4)a+c/b
5) ab/c^2
6)ab+c/b

4)a+c/b

Step-by-step explanation:

a/b + c/ b

The denominators are the same, so we can add the numerators

(a+c)/b

answer: idk

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.