Package g0101_0200.s0166_fraction_to_recurring_decimal

Class Solution

java.lang.Object
g0101_0200.s0166_fraction_to_recurring_decimal.Solution
public class Solution extends java.lang.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
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    java.lang.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 Details

    • Solution

      public Solution()

  • Method Details

    • fractionToDecimal

      public java.lang.String fractionToDecimal(int numerator, int denominator)