Question

find the rational number-2/5 and 1/2​

Answer 1

Answer:

Converting the given rational numbers with the same denominators.

5−2=5×4−2×4=20−8 and 21=2×101×10=2010

We know that −8<−7<−6...<10

⇒20−8<20−7<20−6<...<2010

Thus, we have the following ten rational number between 5−2 and 21

20−7,20−6,20−5,20−4,20−3,20−2,20−1,0,20

Answer 2

#Question

find two rational numbers between -2/5 and 1/2.

#Answer

0.003; -0.146688