1. Rational Numbers

Click the correct answer.

What is the multiplicative inverse of $$2\frac{2}{5}$$?

$$\frac{-5}{12}$$

$$\frac{5}{12}$$

$$\frac{12}{5}$$

$$\frac{-12}{5}$$

Typing

The sum of any two rational numbers is again a rational number. Type the name of this property.

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