Question

What are decimals between 4.02 and 4.03

Answer 1

4.021, 4.022, 4.023, 4.024, 4.0201, 4.0202, 4.0203, etc. 

Answer 2

Given Decimals are 4.02 and 4.03

we know that All Decimals are rational numbers.

`\implies\,4.02=(402)/(100)\:\:and\:\:4.03=(403)/(100)`

We also knows that there exist infinitely many rational numbers and irrational numbers between 2 rational numbers.

⇒ There exist infintely many decimals or Decimal Expansion between 2 Decimals.

Some of them are 4.021 , 4.022 , 4.0211 , 4.020022000222... , 4.0233333... , 4.021021021... , etc