Question

Can you all really help me if you have a little humanity


std-8
subject-maths​

Answer 1

1.how many rational numbers lie between any two rational numbers

Infinite number of rational numbers exist between any two distinct rational numbers. We know that a rational number is a number which can be written in the form of qp where p and q are integers and q =0.

Answer 2

Answer:

1. Infinite number of rational numbers exist between any two distinct rational numbers. We know that a rational number is a number which can be written in the form of qp where p and q are integers and q =0.
2. 2/5÷-5/7= 2/5*7/-5= 14/-25
3. 3x=2x+9

3x-2x=2x+9-2x

x=9

4. 3/2

5. 1/-2