#include <iostream>
#include <vector>
#include <algorithm>
#include <atcoder/math>
using namespace std;
using i32 = int;
using u32 = unsigned int;
using i64 = long long;
using u64 = unsigned long long;
#define rep(i,n) for(int i=0; i<(int)(n); i++)

i64 solve(i64 n, i64 a, i64 b){
    return atcoder::floor_sum(n/b, a, b, n%b);
}

int main(){
    int T; cin >> T;
    while(T --> 0){
        i64 n,a,b; cin >> n >> a >> b;
        i64 ans = solve(n,a,1) + solve(n,1,b) - solve(n,a,b);
        cout << ans << '\n';
    }
    return 0;
}

struct ios_do_not_sync{
    ios_do_not_sync(){
        std::ios::sync_with_stdio(false);
        std::cin.tie(nullptr);
    }
} ios_do_not_sync_instance;