Subject :IMO Class : Class 6
Express 60 cm as a ratio of 
m in its lowest terms.
(a) 1 : 8
(b) 1 : 4
(c) 1 : 3
(d) 1 : 2
Please explain why it is 1:8
Ans 1:
Class : Class 8
4 4/5 m is 4 8/10 m= 480 cm
60:480 = 6:48 = 1:8
Ans 2:
Class : Class 8
4 4/5 m is 4 8/10 m= 480 cm
60:480 = 6:48 = 1:8