Question

Which ratio isn't equivalent to the others? a4:6 b2:3 c3:1

Answer 1

a. 4:6

b. 2:3

c. 3:1

Divide the first number by the second one. Equivalent ratios have the same result.

4/6 = 0.666666...

2/3 = 0.666666.....

3/1 = 3

3:1 is not equivalent to the others (option c