There is 1/6 of a birthday cake left over. If 3 friends share the remaining cake equally, what fraction of the entire cake will each friend receive? Find the unknown in 1/6 divided by 3.
A. 1/16
B. 1/18
C. 1/21
D. 1/24
Use the picture above for any further help. Please show an attachment with a picture of the steps provided (clear handwriting) thank you !!