Question

You know that 1/7
= 0.142857. Can you predict what the decimal expansions of
2/7
is, without actually doing the long division? If so, how?​

Answer 1

the decimal expansion of 2/7 is non terminating but repeating . it is non terminating because it is not the factor of 2 and 5.

Answer 2

Answer:

I hope that it helps you buddy ...

Go on (^_^)