Mr. Yeo saved 1/12 of his salary, spent another 1/4 of it then and divided the rest among his family. Each family member received 1/9 of his salary. Find the numbers of family members that receives 1/9 of his salary.

Answer 1

1/12 + 1/4 = 1/3, leaving 2/3 = 6/9
so, what do you think?