import kotlin.math.*

fun main()
{
    val (A, B) = readLine()!!.split(" ").map(String::toLong)

    val sb = StringBuilder()

    var q = A / B
    var r = A % B * 10
    sb.append(q.toString())
    sb.append(".")
    for (i in 1..50) {
        q = r / B
        r = r % B * 10
        sb.append(q.toString())
    }

    println(sb)
}