Answer:
3) 1 / 12
4) 1 / 27
Explanation:
3)
What number you divide it with 3 to make 36?
In other words what number you multiply with 36 to get 3?
When you multiply 36 by 1/12 you get 3.
Same way when you divide 3 with 1/12 you get 36.
4) Same as question 3.
Ask yourself:
What number you divide it with 4/9 to get 12?
or What number you multiply with 12 to get 4/9?
12 time 1/27 is same as 4/9
12 * 1/27 = 12/27 and when you reduce that you get 4/9.
//Hope it helps