Can someone help me with number 3 please and I thank you so much

Answer:
0.04 because they all equal to 4/10 except for that one.
Good luck with your schoolwork/homework!
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Apologies in advance for wrong answers or bad explanation.
Answer:
4) 0.04
Step-by-step explanation:
It does not equal to 40% or .4 or 2/5