(1)4:60
=4÷60
=
1
15
(2)
8
5 :3
=
8
5 ×
1
3
=
8
15
(3)
5
48 :
11
36
=
5
48 ×
36
11
=
15
44
(4)5.6:7
=56÷70
=(56÷14)÷(70÷14)
=
4
5
(5)0.8:4
=8÷40
=(8÷8)÷(40÷8)
=1÷5
=
1
5
(6)
2
5 :
1
25
=
2
5 ×25
=10
(7)
5
6 :0.7
=
5
6 :
7
10
=
5
6 ×
10
7
=
25
21
(8)56:84
=(56÷28)÷(84÷28)
=2÷3
=
2
3