Question

Jacob has swimming every fifth day and soccer practice every third day. When will he have swimming lessons and soccer practice on the same day?

Answer 1

If you write it out, you will see that he has swimming lessons and soccer practice on the 25th day

Answer 2

On the 15th day I think because 3 and 5s have 15 . 3,6,9,12,15. 5,10,15