g0101_0200.s0166_fraction_to_recurring_decimal

Class Solution

java.lang.Object

g0101_0200.s0166_fraction_to_recurring_decimal.Solution

public class Solution
extends Object

166 - Fraction to Recurring Decimal.

Medium

Given two integers representing the numerator and denominator of a fraction, return the fraction in string format.

If the fractional part is repeating, enclose the repeating part in parentheses.

If multiple answers are possible, return any of them.

It is guaranteed that the length of the answer string is less than 104 for all the given inputs.

Example 1:

Input: numerator = 1, denominator = 2

Output: “0.5”

Example 2:

Input: numerator = 2, denominator = 1

Output: “2”

Example 3:

Input: numerator = 2, denominator = 3

Output: “0.(6)”

Example 4:

Input: numerator = 4, denominator = 333

Output: “0.(012)”

Example 5:

Input: numerator = 1, denominator = 5

Output: “0.2”

Constraints:

• -231 <= numerator, denominator <= 231 - 1
• denominator != 0

Constructor Summary

Constructors

Constructor and Description
Solution()

Method Summary

Modifier and Type	Method and Description
String	fractionToDecimal(int numerator, int denominator)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Solution

public Solution()

Method Detail

fractionToDecimal

public String fractionToDecimal(int numerator,
                                int denominator)