Question

Which proportion is equivalent to a/b = c/d

A. a/c = b/d
B. a/d = b/c
C. a/c = d/b
D. a+b/h = c+b/d

Answer 1

A.....................................

Answer 2

The proportion equal to a/b = c/d is A.) A/C = B/D

We will know if a proportion is equivalent when its cross products are equal.

a/b = c/d where ad = bc

since ad = bc, a/c = b/d