Question

express each of the following rational number in standard form 30/-72,-65/104​

Answer 1

The numbers that are in the form of

p

q

, where p and q are integers and q ≠0, are called rational numbers.

For example:

Five positive rational numbers:

5

7

,

−3

−4

,

7

8

,

−14

−15

,

5

9

Five negative rational numbers:

−3

7

,

−3

8

,

8

−9

,

−19

25

,

8

−25

Yes, there is a rational number that is neither positive nor negative, i.e. zero (0).