Question

Are the ratios 1:2 and 7:18 equivalent

Answer 1

No.

Divide both 1/2 and 7/18.

1:2=0.5 and 7/18=0.38888888888.

They aren't the same decimal.

Some ratios that are equivalent are to 1:2 are 2:4, 3:6, and 4:8