I believe the answer would be 6:5 because you divide both 18 and 15 by 3.

Hope this helps
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Answer:
3/4
Step-by-step explanation:
You add all the cards in the boxes = 3+2+7 = 12
Probability of picking up a yellow or blue card = 2+7 =9
Hence:
9/12
simplify: 3/4
Answer:
it 24 on all side together
Step-by-step explanation:
6+6+6+6
yhe other one is 8
2+2+2+2