These decisions are rational.

Rational numbers are numbers that can be expressed as fractions.

Rationality is important for making informed decisions.

Rationalizations are necessary to improve the efficiency of the company.

The rationalization of business processes has led to greater efficiency.

Rationalistically, he made the right decision.

Rationalistic architecture is characterized by clean and functional lines.

This theory is rationalistic.

Rationalist buildings are characterized by clean and functional lines.

The rationalistic lines of the building give a sense of order and harmony.