Question

Which is greater?
$0.3$ or $0.4$.

Answer 1

The whole part of $0.3$ and $0.4$ are the same i.e. $1$. But, $0.3$ forms a lower value while $0.4$ is $0.1$ decimal more. Thus, $0.4$ is greater than $0.3$. Similarly,

The value of integers can be determined by analyzing their tenth's place. In this case, $4$ is greater than $3$.

This means with every exceeding point of decimal the value of the integer increase too.