Convert floating-point to double precision floating-point. Regarding expression 5.1 + 8, we can see that the compiler chooses to convert 8 to a double based on the rule for converting an integer ...

Java does automatic type-casting when a math operator has operands of 2 different data-types, it will convert a smaller data-type to a larger data-type, for example int -> float, so the operator can ...

Loss of Java double precision in math Binary numbers don’t always map cleanly to the base-10 number system. As a result, there can sometimes be a loss of precision in even the simplest of operation.