pakai cara tolong 4½cm= ...m

4 1/2 = 9/2 cm = ..m
9/2 : 100 = 0,045 m

4 1/2 cm = 4,5 cm = ( 4,5 : 100 ) m = 0,045 m

1 m = 100 cm 
1 cm =0,01 cm

semoga bantu yaa