Answer :
Hello! To solve this problem, we can split the problem in two and add the products together.
5 x 3 = 15
1/3 x 3 = 0.9
15 + 0.9 = 15.9
Hope this helps! :)
5 x 3 = 15
1/3 x 3 = 0.9
15 + 0.9 = 15.9
Hope this helps! :)