0.05
2
40
40
No because 1/2 of 40 is 20 and 40 divided by 1/2 is 80.
9.05
20
Because 40 can be divided by 2 with no remainder.
40.2857
2.5
1/2 because 20 divided by 10 = 2 and 40 divided by 10 =4 then 2/4 both divided by 2 = 1/2 so yah
13/40 divided by two = 13/80 or 0.1625
8X10=80 80 divided by 2 = 40