How to check if the number is a repeating decimal?

Question

As said in the question, I need something that can give me a boolean value that is either true or false according to the number. For example 7,7777... or 4,123123123... would return true. And 5,5 would return false.

Answer 1

Convert decimal to string and then you can see if next or previous number is same then number is repeate.

Answer 2

https://code.sololearn.com/cZrRy3ng536F/?ref=app

Answer 3

if you know the two numbers that generate the fraction you can find out if it is repetative or not. this is probably even better than converting to String ..

Answer 4

But 4,5425 is not something repeating

Answer 5

Or what if the number is 4,542542... ? Previous or next number is not repeated yogesh lodha Anton Böhler

Answer 6

Logic will be previous and next number.
But you need to check 2 number group and then 3 number group

Answer 7

yogesh lodha What if the number is repeating 4 digits? I need something that checks if the number is repeating and goes forever or not

Answer 8

You need to check number list
N/2

If 24466975 there is 4 number group need to check

Answer 9

I didn't get ya. Can you write the code that is able to do what I asked?

Answer 10

Tysm