82.4
13.4
No, 4/12 is the same as 4 divided by 12 which is 1/3 or .33333333, while 1/2 is the same as 1 divided by 2 which is .5, as you can see .5 is bigger than .33333333 so 1/2 is bigger than 4/12
6 1/2 divided by 5 = 13/2 (1/5) = 13/10 or 1 3/10
5
13.5
2 3/5 ÷ 5 = (2×5+3)/5 ÷ 5/1 = 13/5 ÷ 5/1 = 13/5 × 1/5 = (13×1)/(5×5) = 13/25
(2/3)/(5/13)=(2/3)*(13/5)=26/15
2.3846
5/13 ÷ 15/26 = 2/3
4.9048
4/5 ÷ 1/2 = 8/5 or 13/5