To ensure he never eats the whole cake, Bobby only decides to eat half of what's left for each serving. If 2/3 of the cake are left initially, and no one else but Bobby eats the cake, how much of the cake will Bobby have eaten by his 4th serving?

forth serving will be : 1/24

Step-by-step explanation:

first serving :2/3*1/2= 2/6=1/3

second serving : 1/3*1/2= 1/6

third serving : 1/6 *1/2=1/12

forth serving : 1/12*1/2=1/24

fifth serving = 1/24*1/2=1/48 and so on

first one is a: renaming a fraction. second one is c: de-c

step-by-step explanation:

my explanation is that these were the answers on edg : )

-1/2 +2

step-by-step explanation: