Question

1. Which of the following are positive rational numbers?
5 -3 0
-3 – 17 9
8' 11'5
-13' - 6' -20
7,-4,-3/-13,-17/-6,9/-20​

Answer 1

Answer:

5

9

8

-3/-13

Step-by-step explanation:

In other words, a rational number is positive, if its numerator and denominator are of the same sign. Each of the rational numbers 1/4, 2/9, -7/-11, -3/-13, 5/12 are positive rationals, but 2/-5, -3/10, -4/7, 11/-23 are not positive rationals.