Question

I need help with finding the answers for number 4 and 5

Answer 1

4a) pentagons
4b) circles
4c) 2/10
4d) 1/10

5a) top left box: 2, 3, 5, 7
top right box: 11, 13
bottom left box: 4, 6, 8, 9
bottom right box: 10, 12, 14, 15, 16
5b) 4/8
5c) 6/15