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# Non Terminating Decimal Expansion No Exact Representable Decimal Result

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## ArithmeticException: "Non-terminating Decimal Expansion ...

If the quotient has a nonterminating decimal expansion and the operation is specified to return an exact result, an ArithmeticException is thrown. Otherwise, the exact result of the division is returned, as done for other operations.

## Non-terminating Decimal Expansion; No Exact Representable ...

Feb 21, 2010  · 2018-10-10 java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.JAVA中如果用BigDecimal做除法的时候一定要在divide方法中传递第二个参数，定义精确到小数点后几位，否则在不整除的情况下，结果是无限循环小数时，就 …

## BigDecimal除法运算出现java.lang.ArithmeticException: Non ...

Oct 09, 2014  · 上网查了一下这个异常的，找到了原因所在： 通过BigDecimal的divide方法进行除法时当不整除，出现无限循环小数时，就会抛异常：java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result. 解决的办法就是给divide方法设置精确的小数点，如：divide(xxxxx,2)。

## Java中BigDecimal异常Non-terminating Decimal Expansion; No ...

Mar 25, 2018  · 异常描述：Exception in thread "main" java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.问题原因：因为BigDecimal的divide方法出现了无限循环小数解决办法：指定保留小数限定，如data.divide(da...

## Floating-point Arithmetic - Wikipedia

For example, the decimal number 123456789 cannot be exactly represented if only eight decimal digits of precision are available (it would be rounded to one of the two straddling representable values, 12345678 × 10 1 or 12345679 × 10 1), the same applies to non-terminating digits (. 5 to be rounded to either .55555555 or .55555556).

## Arithmetic Exception In Java - Class Java.lang ...

Aug 16, 2020  · Here, no exception is thrown, and “Q” now has a value of infinity. Note that is (almost) always a bad idea to divide by zero, even if no exception is thrown. Non-terminating decimal numbers using BigDecimal: The BigDecimal class is a Java class used to represent decimal numbers up to a very high number of precision digits.

## BigDecimal (Java Platform SE 7 ) - Oracle

In the case of divide, the exact quotient could have an infinitely long decimal expansion; for example, 1 divided by 3. If the quotient has a nonterminating decimal expansion and the operation is specified to return an exact result, an ArithmeticException is thrown. Otherwise, the exact result of the division is returned, as done for other ...

## Smallest Number

Answer: What is the smallest rational number by which 1/3 should be multiplied so that its decimal expansion terminates one place of decimal? The number 3 is responsible for creating non-terminating decimals (0. ASCII was developed a long time ago and now the non-printing characters are rarely used for their original purpose. Compare a with b ...

## Rounding Necessary错误解决Java的BigDecimal除法的坑 - Yzeng - …

Jul 08, 2020  · Non-terminating decimal expansion; no exact representable decimal result. divide的重载方法： ...

## Java, BigDecimal 사용법 정리 - Tistory

Feb 12, 2019  · BigDecimal b10 = new BigDecimal("10"); BigDecimal b3 = new BigDecimal("3"); // 나누기 결과가 무한으로 떨어지면 예외 발생 // java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result. b10.divide(b3); // 반올림 정책을 명시하면 예외가 발생하지 않음 // 3 b10.divide ...