#t81. 求A/B的值

求A/B的值

Exact Value of A / B

Problem Description

Compute the exact value of ABA \over B, where AA and BB are both integers, to 2020 decimal places (if there are fewer than 2020 decimal places, do not pad with trailing zeros).

Input Format

Two integers, AA and BB (0<A,B<1090 < A, B < 10^9), separated by a single space.

Output Format

Print the answer in the form A/B=ddd.ddd, keeping at least one digit after the decimal point.

Sample Input 1

4 3

Sample Output 1

4/3=1.33333333333333333333

Sample Input 2

6 5

Sample Output 2

6/5=1.2