1/3÷1/9 3/8÷1/2 4/9÷8/9 1/12÷1/6

Question

1/3÷1/9
3/8÷1/2
4/9÷8/9
1/12÷1/6

Answer 1

1/3:1/9 = 1/3*9/1 = 1/1*3/1 = 3/1 = 3
3/8:1/2= 3/8*2/1 = 3/4*1/1=3/4 = 0.75
4/9:8/9= 4/9*9/8 =1/1*1/2 = 1/2 = 0.5
1/12:1/6 = 1/12:6/1 = 1/2:1/1 = 1/2= 0.5