use proconio::input;
use std::collections::HashMap;
use std::collections::BTreeSet;
use std::ops::ControlFlow::Break;
fn main(){
    input!{
        mut a:usize,b:usize,
    }
    print!("{}{}",a/b,'.');
    a%=b;
    for i in (0..50){
        a*=10;
        print!("{}",a/b);a%=b;
    }
}