Question

Find six rational no.between

(1) 4&8

(2) 12&15

(3) 5&7

Answer 1

(1) 4×7/7 = 28/7

8×7/7 = 56/7

numbers = 29 to 55

(2) 12×7/7=84/7

15×7/7=105/7

numbers=85 to 104

(3)5×7/7=35/7

7×7/7=49/7

numbers=36 to 48

Answer 2

1) 4/1×10/10=40/10

8/1×10/10 = 80/10

rationwl no.→41/10,42/10,43/10,45/10,47/10,48/10,49/10.

2) 12/1×10/10=120/10

15/1×10/10=150/10

rational no.→121/10,122/10,123/10,124/10,125/10,134/10,135/10.

3) 5/1×10/10=50/10

7/1×10/10=70/10

rational no.→51/10,52/10,53/10,54/10,55/10,57/10,58/10.