 A Simple Fraction
##### Submissions: 12939   Accuracy: 31.7%   Difficulty: Hard   Marks: 8

Given a fraction. Convert it into a decimal. So simple :P

eg.
10/2 = 5
3/5 = 0.6

(The Question Begins Now)  :D
If the decimals are repeating recursively, then enclose them inside  ().

eg.
8/3 = 2.(6)

as 8/3 = 2.66666666.......  infinitly.

Input:

The first line of input contains an integer T denoting the number of test cases.
The first line of each test case is an integer N denoting the numerator of fraction.
The second line of each test case is an integer D denoting the denominator of fraction.

Output:

Print decimal of that fraction in separate line for each test case.

Constraints:

1 ≤ T ≤ 100
1 ≤ N,D ≤ 2000

Example:

Input
2

4
2
8
3
Output
2

2.(6)

#### ** For More Input/Output Examples Use 'Expected Output' option **

Contributor: Dhruv Mahajan
Author: kartik

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