Simplifying ratio

Write this ratio in it's simplest form

40:65

• 7:12

• 8:13

• 8:12

• 4:6.5

Write this ratio in it's simplest form

32:40

• 16:20

• 8:10

• 8:12

• 4:5

Write this ratio in it's simplest form

40:88:16

• 10:22:4

• 20:44:8

• 5:11:2

• 4:8.8:1.6

Write this ratio in it's simplest form

120:300

• 6:50

• 12:30

• 3:25

• 1.2:3

Write this ratio in it's simplest form

40cm:2m

• 10:50

• 20:1

• 1:5

• 20:100

Write this ratio in it's simplest form

£1.75:75p

• 3:1

• 175:75

• 25:15

• 5:3

Write this ratio in it's simplest form

800m:3km

• 8:3

• 4:15

• 8:30

• 800:3

Write this ratio in it's simplest form

24mm:1.6cm

• 6:4

• 12:0.8

• 12:8

• 3:2

Express this ratio in the form 1:n

5:20

• 1:5

• 20:1

• 4:1

• 1:4

Express this ratio in the form 1:n

7:3

• 1:7/3

• 1:3/7

• 1:7.3

• 1:3