Answer: 1:3
Explanation:
Given: The number of pears = 3
The number of apples = 9
The ratio of the number of pears to apples is given by :-
or m:n, where m is the number of pears and n is the number of apples.
Substitute, m=3 and n=9 , we get
The ratio of the number of pears to apples =

Hence, the ratio of the number of pears to apples = 1:3