بسم الله الرحمن الرحيم
(1) If only the above mentioned persons are the Shariah heirs of the deceased person then the inheritance shall be divided into 8 shares after paying due rights preceding inheritance. Out of total 1 share shall go to the wife, 2-2 shares to each son while 1-1 share shall go to each daughter. The detail of Shariah division is as follows:
(2) In this case the inheritance shall be divided into 72 shares. Out of which the wife shall get 9 shares, 14-14 shares shall go to each son while 7-7 shares to each daughter. The detail of division is as follows:
Allah knows Best!
Darul Uloom Deoband
This answer was collected from the official ifta website of Darul Uloom Deoband in India.