Find five rational numbers between −1 and 1.
Given two numbers −1 and 1
as we required 5 rational numbers, so multiply and divided by 5 with two given numbers as
−1=−1×51×5
⇒−1=−55
And 1=1×51×5
⇒1=55
Now arrange 5 numbers as −5<4<−3<−2<−1<1<2
Dividing 5 with each number, we get
−55<−45<−35<−25<−15<15<25
Hence, the five rational numbers between −1 and 1 are −45,−35,−25,−15 and 15.