Question

-11.3 is rational or irrational ? explain? 0.083 and 2.1371938 to please if its not much to ask?

Answer 1

Ignore the - sign for now. 11.3 = 11.3 113
------- = ----------
1 10

Since this is the ratio of two integers, 11.3 is rational. So is 11.3.

83
If you really mean 0.083, this is rational: it is ---------
1000

If y ou meant 0.083333333 ... , that's also rational: 1/12 is equivalent.