Find the ratio of the following:


(a) 81 to 108


(b) 98 to 63


(c) 33 km to 121 km


(d) 30 minutes to 45 minutes.


(a) We have to find the ratio of 81 to 108


 =  =


(b) We have to find the ratio of 98 to 63


=  =


(c) We have to find the ratio of  33 km to 121 km


=  =


(d) We have to find the ratio of 30 minutes to 45 minutes.


=  =

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