question_answer

Anup cut a plum cake into 13 equal pieces. He gave 3 pieces to his friend and \[\frac{4}{13}\] of the cake to his brother, \[\frac{2}{13}\] of the cake to his sister and ate the remaining cake. What fraction of the plum cake did Anup eat?    

A)  \[\frac{4}{13}\]                               

B)  \[\frac{3}{13}\]

C)  \[\frac{6}{13}\]                               

D)   \[\frac{5}{13}\]