Ratio of 9m to 27cm
First Method
1m = 100cm
So, 9m = 9 x 100cm
= 900cm
now, 900cm/27cm
=300/9
=100cm/3cm
thus, the required ratio is 100cm : 3cm
Second Method
1cm = 1/100 m
so, 27cm = 27/100 m
= .27m
now, 9m/.27m
=3/.9
=1/.3
thus, the required ratio is 1m : .3m
Written on Oct. 31, 2019, 8:40 p.m.