The rules are simple it must have less calories than the original product.
It is already reduced to its lowest terms.
A joule, a Calorie...
69 / 92 reduced to its lowest terms = 3/4
1620
It is already reduced to its lowest terms
4 out of 30 reduced to the lowest terms is 2 out of 15 or 2/15
20 over 35 reduced to its lowest terms is 4/7
5 fifteenths (5/15) reduced to lowest terms is 1/3
72 over 132 reduced to lowest terms is 6/11
-2 over 29 is already a fraction reduced to its lowest terms.
15 over 30 reduced to lowest terms is 1/2
44% = 44/100 Reduced to its lowest terms, it is 11/25