Question

Rafi had a board that was 15 1/2 feet long. he cut three pieces off the board that are each 3 7/5 feet long. how much of the board is left?

Answer 1

3 and 7/5?? that would be 4.4, so:

4.4x3 = 13.2
15.5-13.2= 2.3 feet left