Answer: She cuts the board in two pie
Givens
The board is 5/6 yards long.
She cuts it into pieces that are 5/12 yard long.
To know how many pieces she cuts, we need to find how many pieces of 5/12 long fit into a board 5/6 yards long.
We just need to divide,
Therefore, she cuts the board in two pieces, where each piece is 5/12 yard long.