mmorpg2d/Assets/Script/SliderValueText.cs

using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

[RequireComponent(typeof(TMP_Text))]
public class SliderValueText : MonoBehaviour
{
    private TMP_Text txt;

    public Slider slider;

    void Awake(){
        txt = GetComponent<TMP_Text>();
    }

    // Update is called once per frame
    void Update()
    {
        txt.text = $"{slider.value- slider.minValue}/{slider.maxValue-slider.minValue}";
    }
}