Raj was given 3/4 of a cake and he ate 3/4 of that part of the cake. how much of the whole cake did he eat?

Solution:
Let the whole cake be 1.
Raj was given from whole cake = 3/4 of 1
Raj eat from the given part of the cake = 3/4 of 3/4 of 1
Thus, Raj eats from the whole cake is:
[tex]\frac{3}{4}\times\frac{3}{4}\times1[/tex][tex]=\frac{9}{16}[/tex]Therefore, Raj eats 9/16 of the whole cake.