Question

Write the ratios in the form 1 : n.
5: 15
3:9
9:3
25kg :100kg

Answer 1

see explanation

Explanation:

5 : 15 ( divide both parts by 5 )

= 1 : 3

3 : 9 ( divide both parts by 3 )

= 1 : 3

9 : 3 ( divide both parts by 9 )

= 1 :
`(1)/(3)`

25 Kg : 100 Kg ( divide both parts by 25 Kg )

= 1 : 4