Question

A set of stickers contains 4 shamrocks for every 6 rainbows. Which choice contains an equivalent ratio of shamrocks to rainbows?

shamrocks : rainbows

1. 2 : 4
2. 6 : 9
3. 1 : 3
4. 8 : 18

Answer 1

2. 6 : 9

because 4/6 is equal to 2/3 and so is 6/9