Ratio 6.4 is a basic math program thats been optimized for size and loaded with features. The program is approximately 368k. It has a clean and simple interface and has two main features: * A ratio solver that will solve for unknowns and- * A logic solver that will determine if two ratios are proportionate (Congruent) If you have any suggestions on how to make this program better please feel free to email me. -J^2.