Find three rational numbers between `(1)/(10)and(2)/(15)`.

Find three rational numbers between (1)/(4) and (1)/(2)

Find three rational numbers between -(1)/(3) and -(1)/(2)

Find three rational numbers between -(2)/(5) and -(1)/(5)

Find three rational numbers between (2)/(3) and (3)/(4)

Find three rational numbers between (-4) and (-2) .

Find three rational numbers between (-2)/5 and 2 .

Find a three rational number between (2)/(3) and (3)/(4)

Find three rational numbers between (3)/(5) and (7)/(8) . How many rational numbers can be determined between these two numbers ?

Find three rational numbers between 1/4 and 1/2.

Find three rational numbers between 1/5 and 1/4