5. Which of the following ratio is equal to 2:3?
b. 3:6
c. 5:8
d. 6:10
a.
2:3 = 4:6
3 x 4 = 2 x 6
12 = 12 ✔
b.
2:3 = 3:6
3 x 3 = 6 x 2
9 = 12 ❌
c.
2:3 = 5:8
3 x 5 = 8 x 2
15 = 16 ❌
d.
2:3 = 6:10
3 x 6 = 2 x 10
18 = 20 ❌
Therefore, a. 4:6 is the answer.