Hello Janae,
If the rod is 7/8 meters long and each piece will be 1/56 meters long, then we can set the problem up this way.
1 piece
7/8 meters • --------------- = 7/8÷1/56 = 7/8 • 56
1/56 meters
7
--- x 56 = 49
8
There will be 49 pieces, each 1/56 meters long.