75:35
=(75÷5):(35÷5)
=15:7
75:35
=15:7
=
15
7
6:
2
3
=(6×3÷2):(
2
3 ×3÷2)
=9:1
6:
2
3
=9:1
=9
5.6:4.2
=(5.6×5):(4.2×5)
=28:21
=(28÷7):(21÷7)
=4:3
5.6:4.2
=4:3
=
4
3
5
6 :
5
8
=(
5
6 ×24÷5):(
5
8 ×24÷5)
=4:3
5
6 :
5
8
=4:3
=
4
3 .
75:35
=(75÷5):(35÷5)
=15:7
75:35
=15:7
=
15
7
6:
2
3
=(6×3÷2):(
2
3 ×3÷2)
=9:1
6:
2
3
=9:1
=9
5.6:4.2
=(5.6×5):(4.2×5)
=28:21
=(28÷7):(21÷7)
=4:3
5.6:4.2
=4:3
=
4
3
5
6 :
5
8
=(
5
6 ×24÷5):(
5
8 ×24÷5)
=4:3
5
6 :
5
8
=4:3
=
4
3 .