Allah ( thus ) directs you as regards your Children 's ( Inheritance ) : to the male , a portion equal to that of two females : if only daughters , two or more , their share is two-thirds of the inheritance ; if only one , her share is a half . For parents , a sixth share of the inheritance to each , if the deceased left children ; if no children , and the parents are the ( only ) heirs , the mother has a third ; if the deceased Left brothers ( or sisters ) the mother has a sixth .