Question

obtain (i) one rational number and (ii) three rational numbers between 1/3 and 1/2

Answer 1

this is the answer I hope this answer can help you

Answer 2

i) rational bomber is for example 3

ii) rational bomber b/ w 1/3 and 1/2 is

first make the denomenater equal by multiplying like this
2 ×1/3 ×2 and 3×1/2× 3 ( then)

2/6 and 3/6 (then)

multiply with 10 both side

20/60 and 30/60

so,the rational number between them were

21/60,22/60,23/60,24/60,25/60,26/60,27/60,28/60,29/60.

if you like then plz add this answer as a brainlist answer