You’re mom shejwjsjxjsksidjkwkw
We know that
<span>1½ cup of cleaner-------> (1*2+1)/2-----> 3/2 cup of cleaner
</span><span>the ratio of cleaner to water=(3/2)/12---> 3/(2*12)--> 3/24--> 1/8
the answer is
1/8</span>
It is never less than 1 because if it's an improper its a whole combined into the little part so a whole times a whole is always a whole whether it has a small part too or not