two-thirds of the cake was left.ana gave 1/4 if the remaining cake to her best friend. what part of the cake was left?
A. 1/3
B. 5/12
C. 7/12
D. 2/3


what is 2/3 of 5 1/3?
A. 8
B. 32/9
C. 5 1/9
D. 18/6​