Question

Add the rational numbers -4/9 ,-5/12, 11/18​

Answer 1

Answer:

5/12 already reduced to the lowest terms;

the numerator and denominator have no common prime factors:

5 is a prime number;

12 = 22 × 3;

11/18 already reduced to the lowest terms;

the numerator and denominator have no common prime factors:

11 is a prime number;

18 = 2 × 32;

Step-by-step explanation:

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