The ratio_less() is an inbuilt function in C++ which checks if the ratio R1 is less than the ratio R2. It returns True if the ratio is less than ratio 2, else it returns false.
template < class ratio1_name, class ratio2_name > ratio_less
Template Parameters: The function accepts two template parameters ratio1 and ratio2 which are to be compared.
Return value: The function returns a boolean value which is true if the ratio1 is less than ratio2 otherwise it returns false.
Below programs illustrates the above function:
3/9 is not less than 1/3
1/2 is less than 4/7
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