Question

42. The product of two rational numbers is
:-8
10
If one number is
3
find the other.
9
15
4
(a)
(b)
-4
15
-15
4
(c)
(d)
15
4​

Answer 1

Answer:

So, multiplying two rationals is the same as multiplying two such fractions, which will result in another fraction of this same form since integers are closed under multiplication. Thus, multiplying two rational numbers produces another rational number