Respuesta :
3/8 of the rows are empty. The three rows that are empty (3) would be in the numerator while the total amount of rows (8) would be in the denominator.
The fraction of the empty rows would be 3/8. The number of the empty rows which is 3 will be your numerator while the total number of rows which is 8, will be your denominator. In percentage form, 37.5% of the rows are empty.