Question

State whether the following ratios are proportional.

1) 2:3 and 4:6

2) 1:4 and 6:18

3) 3:5 and 1:3

4) 2:5 and 8:20

5) 4:9 and 12:27

6) 6:15 and 2:5

Answer 1

Answer:

1) proportional

2) not proportional

3) not proportional

4) Proportional

5) Proportional

6) Proportional

Answer 2

1 is yes
2 is no
3 is no
4 -6 is yes