Question

What are 3 equivalent ratios of 18:4

Answer 1

#1
you can divide both by 2
9:2
#2
you can multiply them by 2
36:8
#3
and just for fun, you can divide them by4
4.5:1

Answer 2

3 equivalent ratios to 18:4 are 
36:8
72:16
144:32