Insert two rational numbers between
(i) `6 "and" 7`
(ii) `4.8 "and" 6`
(iii) `2.7 "and" 6.3`

Insert two irrational numbers between 5 and 6.

Insert three rational numbers between (i) 3 "and" 4 (ii) 10 "and" 12

Insert one rational number between (i) 7 "and" 8 (ii) 3.5 "and" 5 (iii) 2 "and" 3.2 (iv) 4.2 "and" 3.6 (v) (1)/(2) "and" 2

Insert one rational number between 7 "and" 8 .

Insert six rational numbers between (5)/(6) "and" (8)/(9) .

Find 7 rational numbers between (5)/(6) "and" (7)/(9) .

Find five rational numbers between (3)/(4) "and" (7)/(8) .

find three rational numbers between (i) –1 and –2 (ii) 0.1 and 0.11 (iii) 5/7 and 6/ 7 (iv) 1/4 and 1/ 5

Insert a rational number and an irrational number between 5 and 6.

Add the following rational numbers: (i) -2/3 and 3/4 , (ii) -4/9 and 5/6 , (iii) -5/18 and 11/27 (iv) -7/12 and -5/24 , (v) -1/18 and -7/27 , (vi) 21/(-4) and -11/8