Ghusl and fasting

Question: in ramadan after intercourse a person can have fast bt the thing which confuses me is after having fast  when it is necessary to take bath as i know it is as early as possible bt a frend otherwise our fast is not right a frend of mine arguing with me that it is not necessary to take bath as early as possible as if we did'nt have the bath till aftari then our fast remaind the day bt i said that in this condiion we dont have right fast as it shuld be .can u plz help me to solve my confusion

waiting for reply anxiously

Answer: It is not necessary to have ghusl to fast. Ghusl is necessary for prayer, not fasting.