Verified answer

1)

24₁₀ =11000₂

24:2 = 12(ост.0)

12:2 = 6(ост.0)

6:2 = 3(ост.0)

3:2 = 1(ост.1)

2)

57₁₀=111001₂

57:2 = 28(ост.1)

28:2 = 14(ост.0)

14:2 = 7(ост.0)

7:2=3(ост.1)

3:2=1(ост.1)