Question

Express each of the following ratios in simplest form
please answer no.1)vii,
2)iii)
3)ii,iii,v and no.9​

Answer 1

1.vii) 2.07:1.80

=2.07

1.80

= 207

180

= 23

20

=23:20

2.07 : 1.80 = 23:20

2.iii) 2 1 : 2 3

5 4

= 11 : 11

5 4

= 11

5

11

4

= 11 x 4

5 11

=4

5

=4:5

2 1 : 2 3 = 4:5

5 4

3.ii) 800 m : 4 km

= 0.8 ... 1km=1000m

4

= 8

40

= 1

5

=1:5

800 m : 4 km= 1:5

3.iii) 125mL:1L

= 125 ...1 litre=1000mL

100

= 1

8

=1:8

125mL:1L=1:8

3.v) 9 days: 3 weeks

= 9 ...1 week=7 days

21

=3

7

=3:7

9 days: 3 weeks=3:7

I hope it helps!!