Question

Show that the proportions a+b/b=c+d/d and a/b=c/d are equivalent.

Pls I need help!

Answer 1

Answer: c=d/d

Step-by-step explanation: Realize that b/b= d/d= 1 And also a/b= c/d

a/b+ 1= c/d +1

a/b+ b/b= c/d+ d/d

a+b/b= c=d/d