Someone Please help
Which pair of ratios form a proportion?

A.
3 : 4 and 4 : 5

B.
10 : 12 and 16 : 18

C.
7 : 10 and 10 : 14

D.
5 : 8 and 20 : 32

Question

Someone Please help 
Which pair of ratios form a proportion?	
 
 A.
3 : 4 and 4 : 5
 
 B.
10 : 12 and 16 : 18
 
 C.
7 : 10 and 10 : 14
 
 D.
5 : 8 and 20 : 32

anonymous · Answer

PLEASE HELP

mathteacher1729 · Answer

This is asking "Which pairs of ratios reduce to the same fraction?" 

Yes or no;
3/4 = 5/6 ? 
10/12 = 16/18? 
7/10 = 10/14? 
5/8 = 20/32? 

Reduce all fractions, only one of those choices will result in a true equality.