Question

Using each of the digits 0-6 only once, make two equivalent ratios (proportions). There should be 6 solutions.

Answer 1

The answers are in bold in my Step-by-step explanation.

Explanation:

0:0 , 0:1, 0:2 , 0:3 , 0:4 , 0:5 , 0:6

1:0, 1:1, 1:2 , 1:3 , 1:4 , 1:5 , 1:6

2:0, 2:1, 2:2 , 2:3 , 2:4 , 2:5 , 2:6

3:0, 3:1, 3:2 , 3:3 , 3:4 , 3:5 , 3:6

4:0, 4:1, 4:2 , 4:3 , 4:4 , 4:5 , 4:6

5:0, 5:1, 5:2 , 5:3 , 5:4 , 5:5 , 5:6

6:0, 6:1, 6:2 , 6:3 , 6:4 , 6:5 , 6:6

1:1 = a whole, so the others are similar.