SOLUTION: My problem is this: Given the numbers 4, -7, 3/4, pie, -0.2, list those that are rational. I'm assuming they are all rational except for pie. As 4 can be written as 4/1 etc. than

Question 48333: My problem is this:
Given the numbers 4, -7, 3/4, pie, -0.2, list those that are rational. I'm assuming they are all rational except for pie. As 4 can be written as 4/1 etc.
thanks.
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
I agree because pi cannot be converted to a repeating or terminating decimal; nor can pi be converted to a fraction.
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All the other numbers are rational because:
4 = 4/1 = 4.00
-7 = -7/1 = -7.00
3/4 = .25
-0.2 = -1/5