Question

7. Write each of the following rational numbers with positive denominator :
16/-21​

Answer 1

Answer:

-16/21

Step-by-step explanation:

the minus sign can be shifted from numerator to denominator and vice versa.

so just right this ↑ reason and this↑ answer

Answer 2

Answer:

-16/22

Step-by-step explanation:

to change the sign of the denominator we have to multiply it with -1 So,

16/-21 x -1/-1 = -16/21