Question

write a rational number whose reciprocal is equal to itself.​

Answer 1

Answer:

there are many examples like 1/1,2/2,3/3,.......

Answer 2

Answer:

*)1/4

*)1/3

*)1/2

*)1/1

*)-1/-1

Step by step explanation:

Looking at the reciprocal of some of these numbers we will find which one are equal

4 reciprocal is 1/4

3 reciprocal is 1/3

2 reciprocal is 1/2

1 reciprocal is 1/1 or 1

-1 reciprocal is -1/-1 or -1

From the example above the only rational numbers equal to their reciprocal are 1 ,-1.

Hope it's helpful