Answer:
» 4:18 and 2:12 are not equivalent.
» 5:20 and 15:60 are equivalent.
» 17:3 and 68:12 are equivalent.
☑ 68:12 is equivalent to 17:3 by a quarter.
☑ 15:60 is equivalent to 5:20 by a third.
Step-by-step explanation:
» Ratios are equivalent only in terms of multiplication and division.
» Considering the greatest ratio;
[tex]{ \tt{68 :12}}[/tex]
» Divide it by 4
[tex] = { \tt{ \frac{1}{4}(68 : }12}) \\ \\ = { \tt{17 :3 }}[/tex]
