Question

Express as ratio 1. 60 to 7200
2. 2.4mm to 1.6cm

Answer 1

Answer:

1. 60/720=6/720

6/720=3/360

3/360=1/120

2. 2.4mm=2.4/10cm

2.4/10/1.6=2.4/1.6*10

24/160=12/80

12/80=6/40

6/40=3/20