Respuesta :
A rational number, by definition, is a number that can be shown in fractional form.
0.57 can be shown in fractional form, as 57/100.
0.57 can be shown in fractional form, as 57/100.
I would show him that it can be written as. 57/100.
Then I would tell him that EVERY number that can be completely written down with digits is a rational number.
Then I would tell him that EVERY number that can be completely written down with digits is a rational number.