Question

Why is the product of two rational numbers always rational?

Answer 1

Answer:

all three blanks are integers

Step-by-step explanation:

Let a/b and c/d represent two rational numbers. This means a, b, c, and d are _integers____, and b and d are not 0. The product of the numbers ac/bd, where bd is not 0. Both ac and bd are  integers_____, and bd is not 0. Because ac/bd is the ratio of two integers_____, the product is a rational number.